Japan Credit Rating Agency (JCR)

ConfidenceLikely
Updated2026-05-25
Review by2026-11-25
Sources5Machine-translatedOriginal (JA)
#JapanFG#credit-rating-agency#NRSRO-equivalent#capital-markets
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This entry sits under financial-regulators INDEX. Read it against Rating And Investment for peer / contrast context and Financial Services Agency (FSA) for the broader regulatory boundary (credit-rating-agency registration).

TL;DR

1 社of the 2 社domestic credit rating agencies in the Japanese capital market (the other 1 社being R&I). Established 1985-04 , it positions itself as independent (it has no specific financial-group parent company). It provides ratings across the full range of sovereign / financial institution / corporate / securitized products / project finance / sustainability finance. It holds credit-rating-agency registration under the Financial Instruments and Exchange Act (registered with the FSA Commissioner) and is eligible as an ECAI (External Credit Assessment Institution) under both Japanese and Basel standards. Compared with the global 3 majors (S&P / Moody’s / Fitch), a tendency for its ratings on Japanese companies to be 1–2 notches more lenient has long been pointed out.

1. Corporate structure / history

Full name: Japan Credit Rating Agency, Ltd. English name: Japan Credit Rating Agency, Ltd. (JCR) Established: 1985-04-01 Head office: Kanda-Nishikicho, Chiyoda-ku, Tokyo Line of business: Credit rating agency (registration under Article 66 -27 of the Financial Instruments and Exchange Act) Major shareholders: Dispersed holdings by domestic financial institutions and corporates (independent) Supervising authority: FSA (credit-rating-agency supervision)

Key chronology

Year / month Event
1985-04 Establishment (responding to rating needs amid the surge in corporate-bond issuance before the bubble period)
1991 Full-scale rollout of domestic corporate-bond ratings
1998 Amendment to the Financial Instruments and Exchange Act (the credit-rating-agency registration system took effect in 2010)
2007〜 Subprime crisis → international debate on rating-industry regulation intensified
2010-04 Credit-rating-agency registration system took effect → JCR registered as a registered 第 1 号-class agency (alongside R&I)
2013〜 Enhanced transparency of structured-finance (RMBS / ABS) ratings
2017〜 Began ESG-related assessment work such as green bonds / social bonds / sustainability-linked bonds
2020〜 Rating volume increased amid the post-COVID surge in corporate-bond issuance

2. Rating-business map

Area Content Main clients
Sovereign ratings Japanese government bonds, local-government bonds, government-affiliated agency bonds Central / local governments, government-affiliated agencies
Financial-institution ratings Issuer ratings of banks, securities firms, insurers, non-banks MUFG / SMFG / Mizuho FG (Mizuho FG) and others
Corporate ratings Corporate-bond and long-term issuer ratings of general operating companies Primarily large listed companies
Structured finance RMBS / ABS / CMBS / ABCP, etc. SPVs / arrangers
Project finance Infrastructure, renewable-energy, PPP projects Project SPVs
Insurance financial-strength ratings Solvency assessment of life and non-life insurers Life / non-life insurers
ESG / sustainability assessment Assessment of green / social / sustainability / transition bonds Issuers generally
Second-party opinions SPOs on framework conformity Issuers

Rating scale

  • Long-term ratings: AAA → AA+ / AA / AA- → A+ / A / A- → BBB+ / BBB / BBB- → BB and below (speculative) → D (default)
  • Short-term ratings: J-1+ / J-1 / J-2 / J-3 / NJ / D
  • An international scale (for foreign-currency-denominated issuers) is also provided separately

Japan’s 4 major rating agencies

Rating agency Characteristics Parent / affiliation
JCR Independent / domestic Independent (no specific parent)
R&I Mizuho-affiliated (former IBJ lineage + Nikkei lineage) Mizuho-affiliated (related to Mizuho FG (Mizuho FG))
S&P Global Ratings Japan US S&P subsidiary S&P Global
Moody’s Japan / Moody’s SF Japan US Moody’s subsidiary Moody’s Corp

The domestic-vs-international rating-gap issue

  • Empirical research confirms a tendency for JCR / R&I ratings on Japanese companies to be higher than S&P / Moody’s (typically 1–2 notches higher, with gaps of 4 notches or more reported in some cases) — Bank of Japan working paper “Credit Rating Gaps in Japan” (2007) and other peer-reviewed papers
  • Background: a relative-assessment methodology that factors in Japanese companies’ main-bank system and group-rescue practices (empirical research explains this as a systematic difference in credit-risk assessment methodology rather than an “upward bias”)
  • While international investors continue to criticize “Japanese ratings for optimistic bias,” there are also counterarguments that they reflect the realities of the domestic market
  • Many Japanese companies obtain ratings from 2 社 and above (combining domestic and international is the standard practice)

Competitive characteristics

  • Positions itself as independent (differentiated by the fact that it has no specific financial-group parent company, in contrast to R&I, which is seen as “Mizuho-affiliated”)
  • Holds a relatively high issuer-rating share among mid-tier and small-to-medium-sized enterprises
  • A front-runner in sustainability-assessment work (provides SPOs conforming to the GBP / SBP / SLBP principles)

4. Supervision / regulation

  • Supervising authority: Financial Services Agency (FSA) (credit-rating-agency supervision)
  • Governing law: Article 66 -27 and following of the Financial Instruments and Exchange Act
  • Registration requirements: business-management framework, conflict-of-interest prevention, documentation of the rating process, complaint-handling framework, etc.
  • ECAI accreditation: External Credit Assessment Institution accreditation based on Basel Committee on Banking Supervision standards (FSA public notice) → usable in banks’ risk-asset calculations
  • International coordination: conformity with the IOSCO Code of Conduct for credit rating agencies

Sources


[!info] Verification status confidence: likely (based on v1.0 public information, 2026-05-25). The year of establishment, the registration system, the business areas, and the rating scale are consistent with official public materials. The domestic-vs-international rating gap is empirically corroborated by the Bank of Japan working paper (2007) plus peer-reviewed papers (sources added). The latest rating volumes and revenue mix should be checked against JCR’s published materials and securities registration statements.

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