Japan policy-finance institution mandate matrix (JFC / DBJ / JBIC / JICA / NEXI / JOGMEC / JHF / ODFC / JASSO)

TL;DR

Japan’s policy-finance toolkit is nine institutions, not one. Each has a distinct statute, ownership shape, supervising minister(s), product envelope, geographic perimeter, and counterparty stack. A single overseas LNG, mining, semiconductor, or critical-minerals deal can touch JOGMEC for resource equity, JBIC for buyer credit, NEXI for political-risk insurance, JFC only via SME-supplier finance, and never touch JICA (ODA) or JHF (housing) at all. This matrix collects publicly-verifiable axes — mandate scope, statute, ownership, supervisor ministry, lending / guarantee / insurance capacity, geographic focus, sector focus, co-financing partners, and post-2022 mandate-shift direction — across JFC (国民生活・中小・農林), DBJ, JBIC, JICA, NEXI, JOGMEC, JHF, ODFC, and JASSO so the institution question can be answered before the deal question.

Wiki route

This entry sits under policy-finance index as the canonical cross-institution mandate matrix paired with Japan policy finance system (system map) and Japan project finance stack diagram (deal-level layering). It complements the historical anchor at Japan Eximbank history and the per-institution operating models at JFC SME Division operating model, JFC AFF Division, JBIC overseas-investment underwriting, NEXI export-credit insurance products, and JOGMEC equity and offtake mechanics. The OECD-Arrangement ceiling on official export credit is at OECD Arrangement. The corporate-history-style pages live in JapanFG: JFC, JBIC, DBJ, and the post-policy-finance-privatised peer Shoko Chukin. The trade-promotion / insurance / financing three-pillar comparison is at JETRO vs NEXI vs JBIC.

Why this matrix matters

A single phrase like “Japanese policy bank” hides almost every axis that matters for analysis:

Mandate scope — JFC writes domestic SME, agriculture, and education-adjacent loans; JBIC writes overseas buyer credit; JOGMEC takes upstream resource equity; NEXI writes export-credit insurance; JICA implements ODA; JHF runs RMBS support; ODFC runs consolidated Okinawa lending; JASSO runs household-sector student loans; DBJ writes mid-cap to large-cap structured domestic credit with an explicit GX / crisis-finance mandate. None of these are interchangeable.
Statute and ownership shape — JFC, JBIC, and DBJ are wholly-state-owned 特殊会社 (special joint-stock companies) under bespoke acts; JICA, NEXI, JOGMEC, JHF, and JASSO are 独立行政法人 (incorporated administrative agencies) or 独立行政法人-equivalent special corporations; ODFC is a 株式会社-precursor 公庫-form public corporation. The legal form determines disclosure cadence, governance shape, and consolidation accounting.
Supervisor ministry — MoF supervises JBIC and DBJ; MoF + MAFF + MHLW + METI jointly supervise JFC (four-minister 共管 structure); METI supervises NEXI and JOGMEC; MOFA supervises JICA; MLIT supervises JHF; Cabinet Office supervises ODFC; MEXT supervises JASSO. The supervisor controls the policy lane.
Capacity envelope — loan books, guarantee books, insurance books, and equity books differ by orders of magnitude; JFC and JBIC operate in the ¥10–20 trillion range, JHF supports a similar-scale securitised book through Flat 35, JICA’s ODA loan portfolio sits in the ¥10 trillion range, NEXI’s outstanding insurance commitment runs into ¥10 trillion+, JOGMEC’s equity-and-guarantee book is far smaller in headline yen but strategically pivotal, JASSO carries a multi-trillion-yen student-loan book, ODFC carries a low-trillion-yen book scoped to Okinawa.
Geographic focus — JFC is domestic; JBIC is overseas; JICA is overseas; NEXI insures overseas transactions; JOGMEC is overseas-upstream with domestic stockpiling; JHF is domestic; ODFC is Okinawa-only; JASSO is domestic.
Co-financing partners — JBIC and NEXI sit beside megabank syndicates and peer ECAs; JOGMEC sits beside trading houses (MUFG / SMFG / Mizuho FG often financing the resultant deal); JFC sits beside credit-guarantee corporations, cooperative-banking lenders, and JA / JF; DBJ sits beside megabanks for crisis finance and beside private-equity for GX co-investment; JHF sits beside ordinary retail banks originating Flat 35; ODFC sits beside Okinawa FG / Okinawa Kaiho Bank; JASSO sits beside MEXT and universities.
Recent mandate shift — economic security, GX (green transformation), critical-minerals supply chain, semiconductor onshoring / friend-shoring, anti-deflation, regional revitalisation, and post-Covid normalization each rewrite the post-2022 mandate of a different subset of these institutions, not all of them uniformly.

Without the institution axis, comparing two deals or two policy choices on one balance-sheet metric is misleading.

Institution 1 — JFC (日本政策金融公庫) — domestic SME / agriculture / education / crisis-response lender

Mandate scope. Domestic policy-finance lender filling gaps the private banking system will not cover at scale. Three product-bearing divisions plus the 危機対応円滑化業務 crisis-response account: 国民生活事業 (sole-proprietor and micro-business finance), 中小企業事業 (mid-cap SME finance — see JFC SME Division operating model), 農林水産事業 (agriculture, forestry, fisheries, food industry — see JFC AFF Division). Education-loan adjacency through 国民生活事業’s 教育一般貸付 sits beside JASSO but is corporate-policy in nature, not student services.
Statute. 株式会社日本政策金融公庫法 (Act No. 57 of 2007; effective 2008-10-01).
Legal form. 特殊会社 (special joint-stock company); non-listed; entire equity held by the state.
Ownership. 100% government — four-minister 共管 structure (財務 + 厚労 + 農水 + 経産).
Supervisor. Four-minister joint supervision; product policy keyed to the relevant minister (e.g. SME Division to METI, AFF Division to MAFF, 国民生活 to MHLW for life-related programs, capital and consolidated supervision to MoF).
Headcount. Roughly seven-thousand-staff scale across nationwide branch network of ~150 sites (国民生活事業), ~50 sites (中小企業事業), and ~30 sites (農林水産事業).
Lending capacity envelope. Loan-portfolio outstanding sits in the ¥10–20 trillion range across the three divisions plus the crisis-response account; the crisis-response lane spiked materially during 2008–2010 (post-Lehman), 2011 (Tohoku), 2020–2022 (Covid), and around regional natural disasters.
Guarantee / insurance capacity. Operates the credit-insurance counter-guarantee leg that sits behind Japan credit guarantee system and JFG — public-credit insurance pool supporting the 51 prefectural / metropolitan credit guarantee corporations.
Geographic focus. Domestic Japan exclusively. No overseas branch network; overseas pages are explicitly out of mandate (overseas counterpart is JBIC).
Sector focus. SMEs, micro-business, agriculture, forestry, fisheries, food industry, business succession, startup finance, regional revitalisation. Explicitly 民間補完原則 (private-sector-complementary principle) — JFC writes credit the megabanks / regional banks / shinkin / credit cooperatives will not extend at the required tenor / pricing.
Co-financing partners. Megabanks, regional banks, shinkin, credit cooperatives, credit-guarantee corporations, 商工会議所 / 商工会 (for マル経融資), JA Bank / JF Marine Bank / 信農連 / 信漁連 / Norinchukin (for AFF Division co-routing), SMRJ (for 小規模企業共済 / 経営セーフティ共済).
Recent mandate shift. Post-2022 emphasis on business succession (事業承継 / 事業再生), startup support (政策金融による創業支援), GX-related SME capex, DX-related SME capex, anti-deflation / regional revitalisation programs delivered through 特別貸付 menus with 利子補給 budgets layered from METI / supplementary budgets, Noto-earthquake (2024-01) regional crisis-response activation.

Institution 2 — DBJ (日本政策投資銀行) — mid-cap to large-cap structured policy lender / GX investor

Mandate scope. Mid-cap to large-cap long-term structured finance: senior debt, mezzanine, equity participation, hybrid capital, advisory, fund-of-funds. Sits between JBIC (overseas) and ordinary corporate banking (private), and between JFC (small to mid-cap policy) and pure commercial lenders. Special operations include 危機対応業務 (crisis-response window) and 特定投資業務 (special investment account, ~¥3 trillion frame for ESG / GX / industrial-restructuring co-investment).
Statute. 株式会社日本政策投資銀行法 (Act No. 85 of 2007).
Legal form. 特殊会社; non-listed; full privatisation has been planned but repeatedly delayed — 2008 株式会社化, 2009 first delay (Lehman), 2012 delay (Tohoku), subsequent delays (Covid, GX-transition). Government remains 100% shareholder.
Ownership. 100% government (財務大臣).
Supervisor. MoF (primary); product-policy coordination with METI on GX / industrial-policy lanes.
Lending capacity envelope. Loan-and-investment portfolio in the ¥15–20 trillion range; 特定投資業務 (special investment account) is a separately-managed ~¥3 trillion frame for higher-risk industrial / ESG / GX co-investment.
Guarantee / insurance capacity. Not an insurer; not a guarantor. DBJ is a direct lender / equity investor.
Geographic focus. Primarily domestic Japan; overseas representative offices in New York, London, and Singapore for cross-border deal sourcing, but balance-sheet exposure is dominated by domestic counterparties.
Sector focus. Infrastructure, energy, GX (green transformation), DX, real estate, transportation, M&A / business-succession,事業再生 / corporate restructuring, regional revitalisation, special investment for industrial-policy co-investment.
Co-financing partners. Megabanks (MUFG / SMFG / Mizuho FG) for syndicated lending; domestic and foreign private-equity / infrastructure-fund managers for fund co-investment; trust banks for real-estate / infrastructure-fund vehicles; JBIC selectively on outbound deals.
Recent mandate shift. GX-transition finance has become the dominant institutional narrative since the 2022 GX League / GX promotion law context; semiconductor onshoring co-investment (alongside METI), critical-minerals refining / processing finance, post-Covid事業再生 supply, and continued postponement of full privatisation are the current direction.

Institution 3 — JBIC (国際協力銀行) — overseas buyer-credit / overseas-investment / untied-loan / equity policy bank

Mandate scope. Overseas finance for Japanese-corporate cross-border activity: export buyer credit (long-term loans to foreign buyers of Japanese capital goods), export supplier credit, overseas investment loans (lending to Japanese-affiliated SPVs co-financing with megabanks), untied loans to foreign sovereigns or sovereign-adjacent entities (typically to secure Japan’s long-term resource imports), import loans for resource imports, equity participation (selectively, under the Special Operations Account), and guarantees. See JBIC overseas-investment underwriting process for the underwriting flow.
Statute. 株式会社国際協力銀行法 (Act No. 39 of 2011; new JBIC effective 2012-04-01 after spin-out from JFC).
Legal form. 特殊会社; non-listed; full equity held by 財務大臣.
Ownership. 100% government (財務大臣).
Supervisor. MoF (primary capital, governance, finance); METI policy coordination on industrial-policy themes; MOFA for sovereign-adjacent country risk.
Lending capacity envelope. Loan-and-equity portfolio in the ¥15–20 trillion range; Special Operations Account (特別業務勘定, created 2016) frames the higher-risk strategic-finance lane separately from General Operations.
Guarantee / insurance capacity. Issues guarantees; does not issue export-credit insurance (that lane belongs to NEXI).
Geographic focus. Overseas exclusively (the entire point of the institution). Representative offices in major financial centres and resource / project-origination geographies (Beijing, Shanghai, Hanoi, Bangkok, Jakarta, Singapore, Sydney, Moscow, Riyadh, Cairo, Lima, Mexico City, Washington DC, New York, London, Paris, Frankfurt, Dubai). Predecessor institution lineage at Japan Eximbank history.
Sector focus. Resource (oil, gas, LNG, mining, critical minerals), infrastructure (power, transport, water, telecom), shipbuilding, plant exports, semiconductors, GX (renewables, hydrogen, ammonia, CCS), economic security (friend-shoring), M&A finance for Japanese sponsors.
Co-financing partners. Megabank syndicates (MUFG / SMFG / Mizuho FG as the dominant agent banks); NEXI insurance wrap on commercial tranches; peer ECAs (US EXIM, K-EXIM, UKEF, KfW IPEX, Bpifrance, EDC, EFA, SACE, ASHRA, CESCE); multilateral development banks (ADB, World Bank, AIIB, IFC, AfDB, IDB); JOGMEC on upstream resource projects; trading houses (Mitsubishi, Mitsui, Itochu, Sumitomo, Marubeni, Toyota Tsusho, Sojitz) as sponsors / off-takers.
Recent mandate shift. Post-2022 — explicit pivot toward GX (decarbonisation finance, hydrogen, ammonia, renewables, CCS), critical-minerals friend-shoring (Australia / Canada / Chile / Indonesia / Africa nickel-copper-lithium-cobalt), semiconductor supply-chain support (alongside METI co-investment), outbound M&A finance for Japanese sponsors, and explicit withdrawal from new coal-fired thermal financing. The Special Operations Account is the primary vehicle for higher-risk strategic plays. See OECD Arrangement for the per-transaction term ceiling under which most of this operates.

Institution 4 — JICA (国際協力機構) — ODA implementation agency

Mandate scope. Japan’s principal ODA implementation channel: ODA loans (有償資金協力 / 円借款), grant aid (無償資金協力), technical cooperation (技術協力), JICA volunteer programs, emergency disaster relief, fellowship / training programs. JICA is not a corporate lender; the borrower / counterparty is typically a foreign sovereign or sovereign-adjacent body, and the project frame is development cooperation, not commercial export-credit. Boundary with JBIC: JBIC = overseas commercial / strategic finance; JICA = ODA / development cooperation.
Statute. 独立行政法人国際協力機構法 (Act No. 136 of 2002 as amended; current JICA effective 2008-10-01 after merger absorbing OECF’s ODA loan portfolio).
Legal form. 独立行政法人 (incorporated administrative agency).
Ownership. Wholly state-owned independent administrative agency.
Supervisor. MOFA (primary); MoF on capital / consolidated financial matters; METI / MAFF on sector-relevant programs.
Lending capacity envelope. ODA loan portfolio in the ¥10–15 trillion range outstanding; annual ODA-loan commitment volume runs around ¥1–2 trillion depending on the year and the regional / sectoral pipeline.
Grant / technical-cooperation capacity. Grant aid annual commitment ~¥150–250 billion; technical-cooperation annual budget ~¥150 billion (rough orders of magnitude).
Geographic focus. Overseas — primarily developing countries across Southeast Asia, South Asia, Sub-Saharan Africa, Latin America, Middle East / North Africa, and Pacific Islands. Office network in ~95 overseas country offices.
Sector focus. Infrastructure (transport, energy, water), human development (health, education), agriculture / rural development, peace-building, governance, disaster risk reduction, climate finance under ODA framing.
Co-financing partners. Multilateral development banks (World Bank, ADB, AIIB, IFC, AfDB, IDB), peer bilateral donors (USAID, KfW Development Bank, AFD, FCDO, KOICA), JBIC selectively when an ODA project transitions to commercial follow-on, JICA uses Japanese contractors / consultants on tied-aid components where applicable.
Recent mandate shift. Quality-infrastructure framing (alongside G7 PGII / Build Back Better World narratives), economic-security framing for ODA in Indo-Pacific, climate-finance scaling (alignment with COP commitments), peace-and-stability ODA for Ukraine, expansion of digital-development cooperation.

Institution 5 — NEXI (日本貿易保険) — export-credit / overseas-investment insurer

Mandate scope. Trade and investment insurance for risks commercial insurers cannot or will not cover at scale: trade insurance (export-contract default), export-credit insurance (commercial-bank loan to foreign buyer), overseas-investment insurance (equity / loan investment expropriation / war / transfer-restriction / breach-of-contract risk), buyer-credit insurance, overseas-untied-loan insurance, lessor’s contingency insurance (aircraft and ships). See NEXI export-credit insurance products for the product taxonomy.
Statute. 貿易保険法 (Trade and Investment Insurance Act).
Legal form. 株式会社 (special joint-stock company); wholly state-owned (became current 株式会社 form on 2017-04-01).
Ownership. 100% government.
Supervisor. METI (primary).
Insurance commitment envelope. Outstanding insurance commitment runs into ¥10 trillion+ across all products; annual underwriting commitment is in the multi-trillion-yen range with material year-to-year variance based on resource / infrastructure deal pipeline.
Geographic focus. Overseas — covers Japanese-corporate cross-border transactions globally. Country-risk classification follows OECD country-risk categories.
Sector focus. Resource (LNG, oil, mining), infrastructure (power, transport, telecom), manufacturing exports, aircraft, ships, plant exports, semiconductors. Increasingly important on critical-minerals supply chain and friend-shoring deals.
Co-financing partners. Megabank syndicates as the insured lender on buyer-credit / loan-insurance products; JBIC for stacking direct loans + insurance on the same deal; peer ECAs for reinsurance / co-insurance.
Recent mandate shift. Post-2022 — explicit emphasis on economic security insurance products, critical-minerals supply chain coverage, semiconductor-equipment exports, friend-shoring insurance support, climate-aligned trade insurance, and tightening on coal-related coverage. See JETRO vs NEXI vs JBIC for the three-pillar split.

Institution 6 — JOGMEC (エネルギー・金属鉱物資源機構) — resource-security equity / guarantee / stockpiling agency

Mandate scope. Energy and mineral resource security: upstream equity investment in Japanese-affiliated oil / gas / LNG / coal / metals / critical-minerals development projects, liability guarantees for exploration borrowings, geological surveys and technical studies, petroleum / LPG stockpiling (national strategic reserves), mine pollution control, critical-minerals supply security, hydrogen / CCS technology development, and offshore wind geological surveys. See JOGMEC equity and offtake mechanics for the deal-level instruments.
Statute. 独立行政法人エネルギー・金属鉱物資源機構法 (Act No. 94 of 2002 as amended; renamed 2022-11-01 from 石油天然ガス・金属鉱物資源機構 to reflect critical-minerals / energy-security expansion).
Legal form. 独立行政法人 (incorporated administrative agency).
Ownership. Wholly state-owned independent administrative agency.
Supervisor. METI (primary).
Capital base. Equity capital ~¥1.8 trillion (as of 2024); roughly 1,100 staff.
Equity / guarantee envelope. Equity portfolio in the multi-hundred-billion-yen range, growing under post-2022 mandate expansion; guarantee commitments in the hundreds of billions of yen, depending on the resource-project pipeline.
Geographic focus. Overseas upstream geographies (Middle East, Australia, Southeast Asia, Sub-Saharan Africa, Latin America, North America) for resource projects; domestic for stockpiling and CCS / hydrogen / offshore-wind surveys.
Sector focus. Oil, gas, LNG, coal (legacy), metals (copper, nickel, cobalt, lithium, rare earths), uranium, hydrogen, ammonia, CCS, geothermal, offshore wind geological survey.
Co-financing partners. Trading houses (Mitsui, Mitsubishi, Itochu, Marubeni, Sumitomo, Sojitz, Toyota Tsusho); resource majors (Inpex, JOGMEC-Inpex JV structures, Idemitsu, Eneos, JX Nippon Mining, Sumitomo Metal Mining, JFE, Nippon Steel); JBIC downstream as the senior-debt provider once exploration risk has been resolved; megabank syndicates on the resulting project finance; NEXI for political-risk cover on the resulting project.
Recent mandate shift. Post-2022 institutional rename — central strategic emphasis on critical-minerals supply security, economic-security framing (alignment with the 経済安全保障推進法), GX-transition resources (hydrogen, ammonia, CCS), and continued (but tightening) LNG / oil security framing as a transition-period necessity.

Institution 7 — JHF (住宅金融支援機構) — housing-finance securitisation support agency

Mandate scope. Housing-finance support: securitisation support (Flat 35 conforming-loan securitisation channelling private-bank-originated housing loans into JHF RMBS), housing-loan insurance, disaster-recovery housing lending (direct), special-purpose housing lending (where private finance is incomplete), public-housing finance support to local governments and housing-supply public corporations. Not a deposit-taking bank; not a retail housing-loan originator outside disaster / special-purpose lanes.
Statute. 独立行政法人住宅金融支援機構法.
Legal form. 独立行政法人 (incorporated administrative agency, established 2007-04-01 as successor to 住宅金融公庫).
Ownership. Wholly state-owned independent administrative agency.
Supervisor. MLIT (primary); MoF on capital / fiscal matters.
Securitisation envelope. Outstanding RMBS / MBS issuance balance in the ¥10–15 trillion range; annual issuance ~¥2 trillion (Flat 35 conforming-loan securitisation); direct-lending and disaster-recovery balance separately in the trillion-yen range.
Insurance envelope. Housing-loan insurance carried for private-bank originated eligible housing loans.
Geographic focus. Domestic Japan.
Sector focus. Residential housing (primarily new-construction and seasoned housing for Flat 35), disaster-recovery housing reconstruction, urban-renewal / public-housing-supply finance.
Co-financing partners. Megabanks, regional banks, shinkin, credit cooperatives, mortgage banks (Flat 35 originators) — banks originate the loan, JHF securitises into RMBS; local governments and housing-supply corporations on public-housing lanes.
Recent mandate shift. Post-2011 emphasis on disaster-recovery housing lending (Tohoku, Kumamoto, West Japan floods, Noto 2024); ongoing role as the RMBS-market backbone for the Japanese residential housing-finance market; energy-efficient / ZEH-compliant housing loan promotion under Flat 35 S and similar incentive programs.

Institution 8 — ODFC (沖縄振興開発金融公庫) — Okinawa-specific consolidated regional policy lender

Mandate scope. Okinawa-specific consolidated policy finance — replicates mainland JFC, JHF, and 福祉医療機構 functions plus an Okinawa-specific regional-policy lane: SME finance, agriculture / fisheries finance, housing finance, medical / welfare facility finance, public-utility finance, tourism finance, and Okinawa-industrial-promotion finance.
Statute. 沖縄振興開発金融公庫法 (1972-05-15 effective on Okinawa reversion).
Legal form. 公庫 (special-form public corporation); has not been converted to 独立行政法人 or 株式会社 form (unique among policy-finance institutions); reflects post-reversion regional-policy design.
Ownership. Wholly state-owned.
Supervisor. Cabinet Office (内閣府 — 沖縄担当大臣 lane) primary; MoF capital; MAFF / MLIT / MHLW for sectoral overlays.
Lending capacity envelope. Loan portfolio in the ¥1.5–2 trillion range (much smaller than mainland JFC / DBJ / JBIC because Okinawa is one prefecture).
Geographic focus. Okinawa Prefecture exclusively.
Sector focus. Okinawa SMEs, tourism (large Okinawa-specific share given Okinawa’s hospitality economy), agriculture / fisheries, housing, medical / welfare facilities, infrastructure, regional revitalisation. Distinctive Okinawa-specific programs include base-economy transition support, sugar-and-pineapple primary-sector finance, and tourism-resilience finance.
Co-financing partners. Okinawa FG / Okinawa Kaiho Bank / Bank of the Ryukyus and Okinawa-prefecture financial institutions; Okinawa Prefecture and Okinawa municipal governments; central-government Okinawa-振興 framework programs.
Recent mandate shift. Tourism-resilience finance post-Covid (Okinawa’s tourism-dependence amplified Covid shock); startup-promotion finance (Okinawa-startup zone framework); semiconductor / energy capex finance for limited Okinawa industrial-policy lanes; continued reliance on the 沖縄振興 framework periodic renewal.

Institution 9 — JASSO (日本学生支援機構) — student-services agency / household-sector student-loan provider

Mandate scope. Student services for higher-education students: scholarship loans (Type 1 interest-free, Type 2 interest-bearing), grant scholarships (高等教育の修学支援新制度 means-tested grant since 2020), international-student support (inbound and outbound), student-life support. The scholarship-loan portfolio is the dominant financial-balance-sheet item; JASSO is in financial-balance terms a household-sector student-loan provider, not a corporate lender.
Statute. 独立行政法人日本学生支援機構法 (effective 2004-04-01).
Legal form. 独立行政法人 (incorporated administrative agency).
Ownership. Wholly state-owned independent administrative agency.
Supervisor. MEXT (primary).
Lending capacity envelope. Outstanding student-loan portfolio in the ¥9–10 trillion range (one of the largest household-sector public credit books); annual scholarship-loan origination flow in the ¥1 trillion range.
Geographic focus. Domestic Japan student population (with inbound international-student programs).
Sector focus. Higher-education students — universities (国立 / 公立 / 私立), graduate schools, junior colleges, vocational schools, 高専.
Co-financing partners. MEXT (policy and budget), universities and other education institutions (verification / disbursement), private commercial banks (separate from JASSO — commercial student-loan products exist parallel to JASSO scholarship-loan products), JFC 国民生活事業’s 教育一般貸付 is a parallel household-education-loan product for parents (not students), with eligibility distinct from JASSO.
Recent mandate shift. Means-tested grant scholarship expansion (2020 高等教育の修学支援新制度 launch and subsequent expansion), income-contingent repayment scheme rollout, repayment-relief expansion for hardship cases, increased emphasis on international-student inbound support under Japan’s “300,000 international students” policy framework.

Big comparison matrix table

Axis	JFC	DBJ	JBIC	JICA	NEXI	JOGMEC	JHF	ODFC	JASSO
Mandate	Domestic SME / agri / education / crisis	Mid-cap to large-cap structured / GX / crisis	Overseas buyer credit / OIL / untied / equity	ODA loans / grants / technical cooperation	Export-credit / overseas-investment insurance	Resource equity / guarantees / stockpiling	RMBS support / housing insurance / disaster-recovery housing	Okinawa-consolidated regional policy finance	Student loans / grants / int’l-student support
Statute	日本政策金融公庫法 2007	日本政策投資銀行法 2007	国際協力銀行法 2011	国際協力機構法 2002	貿易保険法	エネルギー・金属鉱物資源機構法 2002	住宅金融支援機構法	沖縄振興開発金融公庫法 1972	日本学生支援機構法 2003
Legal form	特殊会社 (joint-stock special company)	特殊会社	特殊会社	独立行政法人	株式会社 (special joint-stock)	独立行政法人	独立行政法人	公庫 (special public corp)	独立行政法人
Ownership	100% gov (4-min)	100% gov (財務)	100% gov (財務)	Wholly state (独法)	100% gov (special)	Wholly state (独法)	Wholly state (独法)	100% gov	Wholly state (独法)
Supervisor	MoF + MHLW + MAFF + METI	MoF (primary)	MoF (primary)	MOFA (primary)	METI (primary)	METI (primary)	MLIT (primary)	Cabinet Office (内閣府)	MEXT (primary)
Year (current form)	2008-10-01	2008-10-01 (株式会社化)	2012-04-01 (re-spinout)	2008-10-01 (post-OECF absorb)	2017-04-01 (株式会社化)	2004-02-29 (formation); 2022-11-01 (rename)	2007-04-01	1972-05-15 (Okinawa reversion)	2004-04-01
Predecessor	国金 + 中小公庫 + 農林公庫 + JBIC国際金融部門 (2008 merger)	日本開発銀行 + 北海道東北開発公庫 (1999 merger)	旧 JBIC (1999) ← 日本輸出入銀行 + OECF (see history)	国際協力事業団 (1974) + OECF ODA-loan portfolio (2008)	通産省貿易保険部 → 独立行政法人日本貿易保険 (2001) → 株式会社化 (2017)	石油公団 + 金属鉱業事業団 (2004 merger)	住宅金融公庫 (1950–2007)	New formation on Okinawa reversion (1972)	日本育英会 (1944) + AIEJ + others (2004 merger)
Lending / portfolio scale	¥10–20T loan book	¥15–20T loan / investment book + ¥3T 特定投資	¥15–20T loan / equity book	¥10–15T ODA loan portfolio	¥10T+ outstanding insurance commitment	¥1.8T equity capital; multi-¥100B equity-and-guarantee book	¥10–15T outstanding RMBS / MBS	¥1.5–2T loan book (Okinawa only)	¥9–10T outstanding student-loan portfolio
Guarantee / insurance	Credit-insurance counter-guarantee behind 信用保証協会	Not a guarantor	Issues guarantees	Not a guarantor (grants are non-credit)	Core business is insurance	Liability guarantees for exploration	Housing-loan insurance	Limited Okinawa-specific	Not a guarantor (loans are direct)
Geographic focus	Domestic Japan	Primarily domestic + 3 overseas offices	Overseas exclusively	Overseas (developing countries)	Overseas (Japanese cross-border)	Overseas upstream + domestic stockpiling	Domestic Japan	Okinawa Prefecture only	Domestic Japan
Sector focus	SME / agri / forestry / fisheries / food / business succession	Infrastructure / energy / GX / DX / real estate / M&A	Resource / infra / shipbuilding / plant / GX / semis	Infra / human dev / agri / climate / governance	Resource / infra / plant / aircraft / ships / semis	Oil / gas / LNG / metals / critical minerals / H2 / CCS	Residential housing / disaster-recovery housing	Okinawa SMEs / tourism / agri / housing / infra	Higher-education students
Co-financing partners	Megabanks / regionals / shinkin / 信組 / 信用保証協会 / JA / JF / Norinchukin	Megabanks / PE / infra funds / JBIC	Megabanks / NEXI / peer ECAs / MDBs / JOGMEC / trading houses	MDBs / peer bilateral donors / JBIC	Megabanks / JBIC / peer ECAs (reinsurance)	Trading houses / resource majors / JBIC / NEXI / megabanks	Megabanks / regionals / shinkin / 信組 / mortgage banks / local govts	Okinawa FG / Okinawa Kaiho Bank / Bank of the Ryukyus / Okinawa govt	MEXT / universities / parallel JFC 教育一般貸付
OECD Arrangement applies?	No (domestic)	Selectively on outbound	Yes (extensively)	ODA loans treated separately under OECD ODA rules	Yes	Indirectly (when stacked with JBIC / NEXI)	No (domestic)	No (domestic)	No (domestic)
Recent mandate shift	Business succession / startup / GX-SME / DX-SME / 利子補給 lanes / Noto crisis	GX-transition / semis onshoring / 特定投資 / 事業再生	GX / critical minerals / semis / friend-shoring / outbound M&A / coal-exit	Quality infra / economic-security framing / Ukraine / climate / digital dev	Economic security / critical minerals / semis / coal-tightening	Critical minerals / 経済安保 / H2 / CCS / 2022 rename	Disaster-recovery housing / ZEH promotion	Tourism-resilience / startup / semis-limited / 沖縄振興 renewal	Means-tested grant expansion / income-contingent repayment / int’l students

Stack-perspective view — when each institution appears in a deal

The same nine institutions appear together (or in subsets) when looked at as a deal stack rather than as standalone entities. Four canonical stack patterns:

Pattern A — Overseas LNG / mining / critical-minerals project finance

Sponsor SPV (trading house + utility + foreign partner) sits behind the financing stack. JOGMEC takes upstream resource equity / liability guarantee for exploration risk. Once reserves are proven and the project is bankable, JBIC arranges an export buyer credit + overseas investment loan tranche, NEXI wraps the commercial-bank tranche with political-risk / commercial-risk insurance, and the megabank syndicate (MUFG / SMFG / Mizuho FG) extends the senior commercial debt as agent bank. The OECD-Arrangement ceiling at OECD Arrangement caps the official-credit terms. JFC / DBJ / JHF / ODFC / JASSO / JICA never appear in this stack — wrong mandate for each.

Pattern B — Domestic SME finance and crisis-response

A domestic SME borrower applies for a guaranteed loan through their bank (regional bank / shinkin / credit cooperative). The bank originates the loan, the prefectural credit guarantee corporation guarantees the obligation under Japan credit guarantee system (51-corp system with Tokyo CGC as the largest), JFC‘s credit-insurance leg counter-guarantees the guarantee corporation. Separately, JFC 中小企業事業 may extend a direct policy-finance loan to mid-cap SMEs that the credit-guarantee + bank channel cannot serve at required tenor / pricing. Under crisis (Lehman, Tohoku, Covid, Noto, energy shock), JFC’s 危機対応円滑化業務 lane activates with METI / supplementary-budget 利子補給 layered on top. JBIC / NEXI / JOGMEC / JICA / JHF / ODFC / JASSO never appear in this stack — wrong mandate.

Pattern C — Domestic GX / large-cap industrial restructuring

A domestic mid-to-large-cap industrial sponsor undertakes a GX-transition capex program (renewable build-out, hydrogen offtake, ammonia co-firing, CCS hub, factory decarbonisation). DBJ provides senior debt, mezzanine, or equity through its 特定投資業務 special-investment account. Megabank syndicate (MUFG / SMFG / Mizuho FG) co-lends commercial debt. Where the capex has an overseas extension (e.g., a US factory, an Australian hydrogen project), JBIC adds an outbound tranche and NEXI insures political risk on overseas equity. METI provides industrial-policy backstop (subsidy / supplementary-budget). JFC sits beside the supply-chain SME counterparties through Pattern B. JICA / JHF / ODFC / JASSO never appear in this stack — wrong mandate.

Pattern D — Domestic residential housing finance

A homeowner takes out a Flat 35 conforming-loan housing mortgage through a private bank or mortgage bank (originator). The originator pools the loans and securitises them through JHF RMBS, which is sold to bank / life-insurance / pension-fund investors. JHF housing-loan insurance covers the residual risk on eligible non-Flat-35 housing loans. In disaster zones (post-Tohoku, post-Kumamoto, post-Noto), JHF extends direct disaster-recovery housing lending. None of the other eight institutions appear in this stack — wrong mandate for each.

Cross-institution overlap and substitutability

Despite distinct mandates, several pairs of institutions show partial overlap:

JFC 国民生活事業教育一般貸付 vs JASSO scholarship-loan. Both are household-sector education-finance products, but JFC’s product is a parent-borrower household loan and JASSO’s product is a student-borrower scholarship loan with income-contingent repayment options. Eligibility, repayment terms, and borrower identity differ; the two products complement rather than substitute.
JBIC overseas investment loan vs JICA ODA loan. Both lend overseas, but JBIC’s borrower is a Japanese-affiliated SPV / corporate sponsor (commercial / strategic finance) while JICA’s borrower is typically a foreign sovereign or sovereign-adjacent entity (development cooperation framing). A given country / sector pipeline may have both — JICA on the development side, JBIC on the commercial follow-on.
NEXI export-credit insurance vs JBIC guarantees. Both reduce risk on overseas transactions, but NEXI’s product is insurance (premium-based, risk-priced, claims-and-recovery) while JBIC’s product is a guarantee (state-guarantee form, structured by the lending counterparty). The two often stack on the same deal.
JOGMEC equity / guarantee vs JBIC sovereign-untied loan. Both can secure long-term Japan-bound resource imports, but JOGMEC operates at upstream equity / exploration-risk gate while JBIC’s untied loan provides senior-debt tenor to the sovereign / sovereign-adjacent borrower.
JFC SME Division vs Shoko Chukin. Both lend to SMEs, but JFC is state-owned policy-finance under 民間補完 principle while Shoko Chukin is a privatised cooperative-membership commercial bank (post-2023-10 privatisation). Comparing the two post-privatisation requires reading Shoko Chukin as a private bank.
DBJ vs megabank corporate-finance arms. DBJ’s structured-finance product menu overlaps materially with megabank corporate-finance, but DBJ takes longer tenor, more illiquid risk, and operates the crisis-response window that megabanks cannot. The privatisation-deferral pattern reflects this gap.

How to read this matrix

This matrix is a public-surface tool. It does not rank institutions, does not estimate balance-sheet health, and does not predict policy direction. It exists so that any policy-finance institution page can be classified consistently before the question of project / sector / counterparty gets asked.

When reading a project, deal, or policy-program reference:

Start with the mandate column — that determines whether the institution can even be the counterparty. JFC cannot lend to a foreign sovereign; JBIC cannot lend to a domestic SME; NEXI cannot replace a loan; JICA cannot replace export credit.
Check the statute and legal form column. 特殊会社 vs 独立行政法人 vs 公庫 controls disclosure cadence, governance, and accounting consolidation.
Check the supervisor column. The supervising minister(s) determines which policy-overlay programs (利子補給, 特別貸付 menus, GX programs, economic-security programs) flow through which institution.
Check the geographic column. Domestic-only institutions cannot do overseas deals; overseas-only institutions cannot do domestic deals.
Use the co-financing partners column to read which deal sits next to which institution — JBIC + NEXI + JOGMEC + megabank is the canonical overseas-resource stack; JFC + 信用保証協会 + regional bank is the canonical domestic-SME stack.

Boundary cases / 政策金融 reform context

JFC vs Shoko Chukin. Both are descendants of pre-2008 policy-finance institutions, but Shoko Chukin was privatised (政府保有株式売却 completed 2023-10) while JFC remains 100% government-held. Comparing the two SME-finance lanes mid-2020s requires reading Shoko Chukin as a private commercial bank with cooperative-member orientation, not a peer policy-finance institution.
JBIC vs JICA — post-1999 reorganisation. The 1999 merger of 日本輸出入銀行 + OECF created the original JBIC; the 2008 reorganization moved OECF’s ODA-loan portfolio to JICA and absorbed the international-finance division of old JBIC into JFC; the 2012 spin-out recreated JBIC as a standalone special-shareholding company. See Japan Eximbank history for the full trajectory.
JOGMEC pre/post 2022 rename. The 2022-11-01 institutional rename from 石油天然ガス・金属鉱物資源機構 to エネルギー・金属鉱物資源機構 marked an explicit expansion of mandate to encompass GX-transition resources (hydrogen, ammonia, CCS) and critical-minerals supply chain, alongside the legacy oil / gas / metals mandate.
DBJ’s perpetually-deferred privatisation. DBJ has been on a privatisation track since 2008 株式会社化, with successive delays (Lehman 2009, Tohoku 2012, Covid 2020, GX 2022+). The crisis-response window has been the structural reason the privatisation has not advanced.
JFC SME lane vs JFG credit-guarantee lane. Two parallel SME public-credit channels — JFC writes direct loans (民間補完 principle), credit-guarantee corporations (51 prefectural / metropolitan corps under JFG) guarantee bank-originated loans, with JFC’s credit-insurance leg sitting behind the guarantee. The two lanes complement rather than substitute.
JHF vs private mortgage market. JHF supports the private housing-finance market through securitisation (Flat 35) and insurance rather than competing as a retail mortgage lender. The boundary with private commercial housing loans is product-by-product.
ODFC’s regional uniqueness. ODFC is the only consolidated regional policy-finance institution in Japan (mainland equivalents are split across JFC, JHF, and 福祉医療機構). The consolidated structure reflects post-reversion regional-policy design and continues into the 沖縄振興 framework.
JASSO loan portfolio risk. JASSO’s ¥9–10 trillion student-loan book is one of the largest household-sector public-credit exposures in Japan, with structurally rising hardship-relief rates under demographic / labour-market pressure. Income-contingent repayment expansion has been an active policy lever.
Economic-security re-framing post-2022. The 経済安全保障推進法 (2022) and successive supplementary budgets have rewritten the mandates of JBIC, NEXI, JOGMEC, and selectively DBJ around critical-minerals supply, semiconductor onshoring, and friend-shoring. JFC and JHF are largely untouched by this re-framing; JICA absorbs it through quality-infrastructure / economic-security ODA framing.

Sources

JFC corporate profile and JFC 2024 annual disclosure (jfc2024.pdf).
DBJ corporate-data and IR disclosures.
JBIC organisation overview and annual report.
JICA institutional overview and ODA disclosures.
NEXI corporate profile (METI English page on export and investment insurance).
JOGMEC institutional overview (English).
JHF organisation outline.
ODFC corporate profile.
JASSO organisation profile.
MoF policy-finance / special-corporation supervision portal.
METI 産業金融 (industrial finance) portal for the JBIC / NEXI / JOGMEC / DBJ co-policy lane.