Japan non-life insurer registry index

TL;DR

FSA’s non-life insurer license list (損害保険会社免許一覧, songai.pdf) is the single registry surface for every entity licensed under Japan’s Insurance Business Act (保険業法) to underwrite non-life (損害) insurance. This page is the routing surface for that registry — it organises the list by ownership cluster (大手3社 / direct / specialty / foreign-affiliated / reinsurer) instead of forcing every page reader to interpret the raw FSA workbook. It mirrors the structure of trust-companies-japan-index and foreign-bank-branches-japan-index.

Standalone insurer pages stay in non-life-insurers INDEX. Concept pages (catastrophe risk, agency channel, solvency) stay in insurance. This index sits between them and routes both ways.

Wiki route

This entry sits under non-life-insurers INDEX as the non-life counterpart to trust companies registry index and foreign bank branches registry index. Read it against Japan non-life big three for the holding-company comparison layer, nat-cat reinsurance in Japan for the risk-cession layer, and insurance index for the broader operating-model map. Capital adequacy translation goes through economic value-based solvency and global solvency framework comparison matrix. Foreign-reinsurer-only entries are grouped on foreign reinsurer Japan landscape and Lloyd’s Japan syndicate operating model sister pages.

Boundary

Registry snapshot

The FSA file is updated on an irregular cadence; readers should always re-fetch the latest songai.pdf / songai.xlsx before treating any specific row count as final.

A. 大手3社 — domestic holding-company groups (元受)

B. Direct (digital / telco / EC) non-life insurers

Direct insurers compete on cost and customer-acquisition channel rather than tied-agency density. They are still subject to FSA non-life licensing and to the catastrophe-risk economics described in natcat-reinsurance-japan.

C. Specialty / niche / regional non-life insurers

The specialty cluster reflects a 2010s-2020s structural shift: Japan’s non-life premium has expanded into pet, outdoor, travel, mobility, telco-bundled, and EC-bundled niches that the 大手3社 cannot easily serve at their unit-cost base.

D. Foreign-affiliated direct non-life insurers (外国損害保険会社等)

Foreign-affiliated direct insurers operate either as branches (外国損害保険会社) or as 100%-owned Japanese subsidiaries (株式会社 with foreign parent), depending on the FSA license category — see insurance-license-and-solvency. The Lloyd’s Japan platform is treated separately because Lloyd’s is a marketplace, not a single carrier.

E. Lloyd’s Japan (marketplace platform)

Entity	Notes

Lloyd’s Japan is structurally different from every other row on this list: it is the FSA-registered local channel through which Lloyd’s syndicates write Japan-located risks, rather than a single risk-bearing carrier. See lloyds-japan-syndicate-operating-model for the syndicate-capacity model, marine / aviation / cyber / political-risk lines, and reinsurance-vs-direct boundary.

F. Reinsurers in Japan

Reinsurers are licensed as 外国損害保険会社等 (foreign branch) or 内国損害保険会社 (domestic) under the same FSA register as direct insurers, but they do not underwrite policyholder retail business directly and are therefore excluded from the Non-Life Insurance Policyholders Protection Corporation member set (see toa-reinsurance which is the exception, being a member). The reinsurance market structure is analysed on foreign-reinsurer-japan-landscape.

Promotion / standalone rules

A non-life insurer is worth a dedicated JapanFG page when at least one of these applies:

• it sits in the 大手3社 holding-company or operating-company layer;
• it is a registered direct (digital / telco / EC) non-life insurer with public IR or material brand presence;
• it is a foreign-affiliated insurer with a distinct Japan strategy, parent regulatory link, or specialty;
• it is a reinsurer with public group disclosure;
• it is a specialty insurer that creates a new product category (pet, outdoor, cyber, parametric) and is recurringly referenced in insurance / fintech / consumer-finance analysis.

A standalone page is not required for every FSA row that is captured here. Long-tail specialty rows can stay registry-only until a research question pulls them into wider analysis.

How to read this registry

1. Start at the holding-company layer when the question is “who is this group?” — use japan-nonlife-big-three.
2. Drop to the operating-company layer when the question is about underwriting entity, agency channel, or domestic merger lineage.
3. Use the direct / specialty cluster when comparing distribution economics or new product categories.
4. Use the foreign-affiliated cluster when analysing inbound capital, cross-border specialty placement, or parent-group strategy.
5. Use the Lloyd’s / reinsurer clusters when the question is about risk transfer, marine / aviation / cyber capacity, or catastrophe cession.
6. Cross-check with capital framework via global-solvency-framework-comparison-matrix when comparing across regimes — a Japan-licensed branch and its parent may sit on different solvency lenses.

Related

• INDEX
• trust-companies-japan-index
• foreign-bank-branches-japan-index
• INDEX
• japan-nonlife-big-three
• natcat-reinsurance-japan
• economic-value-based-solvency
• global-solvency-framework-comparison-matrix
• foreign-reinsurer-japan-landscape
• marine-insurance-and-pi-cover-market
• lloyds-japan-syndicate-operating-model
• captive-insurance-japan-market
• insurance-agency-and-brokerage-japan
• tokio-marine
• msad
• sompo
• tokio-marine-nichido-fire
• mitsui-sumitomo-insurance
• aioi-nissay-dowa-insurance
• sompo-japan-insurance
• toa-reinsurance
• japan-earthquake-reinsurance
• munich-re-japan
• swiss-re-japan
• hannover-re-japan
• scor-japan
• gen-re-japan
• rga-japan
• pacific-life-re-japan
• lloyd-japan
• japan-pi-club
• insurance-license-and-solvency
• FinWiki index

Sources

• FSA: 損害保険会社免許一覧 (songai.pdf / songai.xlsx), as of 2026-04-01.
• FSA: 保険会社免許一覧 (hoken.pdf), all-insurer master register.
• General Insurance Association of Japan (損保協会): 業界概要.
• Non-Life Insurance Policyholders Protection Corporation of Japan: member-company list, as of 2026-04.
• Tokio Marine Holdings / MS&AD Holdings / Sompo Holdings: integrated / annual reports (operating-company subsidiaries disclosure).