アイフル株式会社 (Aiful)

Wiki route

This entry sits under consumer-finance INDEX. Read it against Jaccs for peer / contrast context and banking index for the broader system / regulatory boundary.

TL;DR

A major Kyoto-born consumer-finance company. In 1967-04 Yoshitaka Fukuda founded it as the sole proprietorship “Marusan” in Kyoto, renaming it “Aiful” in 1978 . Its business is anchored on unsecured personal loans (card loans) + credit cards (the Life Card subsidiary) + business loans. Among the “3 major consumer-finance firms” alongside Acom (within mufg) and Promise (within smfg), it is the only major independent one not belonging to a megabank group ★. The grey-zone-interest / overpaid-interest refund problem of 2006-2010 caused a management crisis → it was rebuilt via business-rehabilitation ADR. Listed on the Tokyo Stock Exchange PRIME 8515 . ^•

1. Company overview

Legal name: アイフル株式会社 (Aiful Corporation) Securities code: TSE PRIME 8515 Founded: 1967-04 (founded by Yoshitaka Fukuda in Kyoto as the sole proprietorship “Marusan”) Incorporated: 1978 (renamed “Aiful” simultaneously with incorporation) Head office: Shimogyo-ku, Kyoto Listing: 1998 over-the-counter registration with the Japan Securities Dealers Association (JASDAQ) → 2000-04 listed on TSE First Section → 2022-04 to TSE PRIME with the market-segment review Founder: Yoshitaka Fukuda (current Representative Director, Chairman & CEO; led the maintenance of independence) ^•

Business category

Industry standing among the 3 major consumer-finance firms (including independents and affiliates):

Major group companies

Aiful (holding-company function + directly operated businesses; listed 8515)
  ├── Aiful proper ── unsecured personal loans, "Aiful" brand
  ├── Carent ── a separate brand anchored on real-estate-secured loans / business loans
  ├── Life Card (made a wholly owned subsidiary in 2017 ) ── credit-card business
  │     ── lineage of the former Life Co. (credit-sales affiliated), Master / VISA / JCB partnerships
  ├── Aiful Business Finance ── lending to business operators
  └── Overseas (Thailand, Indonesia, etc.) ── local entities for small-lot personal finance

Founding family / independence

The biggest feature is its independent capital structure centered on the founding Fukuda family. As of 2025-03-31, major holders included AMG (19.80%), Mitsuhide Fukuda (12.99%), The Master Trust Bank of Japan (trust account; 8.97%), and Marutaka (5.13%). Unlike Acom (mufg consolidated subsidiary) and Promise (100% ultimately owned within smfg and directly held by Sumitomo Mitsui Card), it is the only major consumer-finance firm not incorporated into a megabank group. ^•

2. Business segment map

Credit underwriting / technology

• AI credit scoring: expansion of a scheme that completes everything from application through screening and contracting online
• Automated contract machines (unmanned outlets): before the overpaid-interest problem these were the industry’s symbolic channel; now in a shrinking trend → a shift to the web

Life Card (made a wholly owned subsidiary in 2017 )

A credit-sales / credit-card company in the lineage of the former “Life Co.” It formally joined the group when it was **made a wholly owned subsidiary of Aiful in 2017 **. It secures the breadth of retail finance along a 2 axis of Aiful proper (consumer finance) + Life Card (credit cards). ^•

3. History

Impact of the overpaid-interest problem (2006〜) ★

• Supreme Court ruling (2006-01-13): largely negated the “deemed repayment” provision of the Money Lending Business Act → amounts exceeding the Interest Rate Restriction Act (cap 15-20%) became subject to a refund obligation as unjust enrichment
• 2006 amended Money Lending Business Act: lowered the cap rate from 29.2% to 20% and introduced total-volume regulation (annual income 1/3)
• Overpaid-interest refunds: industry-wide refunds on the scale of several trillion yen; Takefuji filed for corporate reorganization in 2010-09 , while Aiful was rebuilt via business-rehabilitation ADR
• 2008-04 business-improvement order: a firm-wide business-suspension disposition for inappropriate collection methods → a long period for credit recovery ^•

Strategy for maintaining independence ★

As a major independent firm not belonging to a megabank group:

• Continued management centered on the founding Fukuda family
• In-house credit data + AI scoring so as not to rely on a bank parent’s credit support
• Carent / Life Card to secure revenue axes beyond consumer finance

Competitive structure

Medium-term strategy (publicly stated direction)

• Deepening of the 3 -brand structure (Aiful / Carent / Life Card)
• AI credit scoring: improving the precision of fully-online / instant screening
• Profitability-entrenchment phase: reducing overpaid-interest refund provisions, securing the profitability of core businesses
• Overseas (ASEAN) expansion: small-lot personal finance via local entities in Thailand, Indonesia, etc.
• Expansion of the bank-guarantee business: securing stable revenue as a behind-the-scenes player for bank card loans

B2C branding

• The “Wan!” commercials maintained brand awareness over a long period (TV commercials featuring a Chihuahua were a symbol of the 2000 年 era) ^•
• The “Aiful” brand = consumer finance; “Carent” and “Life Card” secure separate brand layers

5. Regulation / policy

• Competent authority: Financial Services Agency (FSA)
• Registration: a registered money lender under the Money Lending Business Act
• Industry body: member of the Japan Financial Services Association (JFSA)
• Main regulations:
  • Money Lending Business Act: cap rate 20% (10 万円 or below is 20%, 10〜100 万円 is 18%, above 100 万円 is 15%)
  • Total-volume regulation: an individual’s total borrowing is capped at 1 -3 th of annual income (fully enforced 2010-06 )
  • Installment Sales Act: a comprehensive credit-purchase intermediary for the Life Card portion
  • Act on the Protection of Personal Information: handling of credit information
• Recent policy issues:
  • 2024〜 accountability / anti-discrimination for AI credit
  • Overpaid-interest claims are on a declining trend but have not completely disappeared
  • The “de facto total-volume-regulation excess” problem of bank card loans (industry self-regulation)

Related

• mufg — competitor among the 3 major consumer-finance firms (Acom is an MUFG consolidated subsidiary)
• smfg — competitor among the 3 major consumer-finance firms (Promise has 100% ultimate SMFG ownership and is directly held by Sumitomo Mitsui Card)
• jaccs — major credit-sales firm / adjacent business type
• orico — major credit-sales firm / adjacent business type
• credit-saison — major credit-sales firm / adjacent business type
• rakuten-fg — encroachment on younger segments by Rakuten Card
• paypay-fg — payment-platform encroachment by PayPay Card

Sources

• Wikipedia: アイフル株式会社 (https://ja.wikipedia.org/wiki/アイフル, accessed 2026-05-19, public information only)
• Aiful 48th-term securities report (FY ended 2025-03): https://www.aiful.co.jp/group/ir/pdf/SR202503.pdf
• FSA business-improvement order public materials (2008-04 business-improvement order against Aiful, public portion)
• Amended Money Lending Business Act / Supreme Court 2006-01-13 ruling (public laws / precedents)

Sources: primary source, primary source, primary source, primary source, primary source, primary source, primary source, primary source, primary source, primary source, primary source, primary source. These disclosures are dated and should not be used to infer ownership or accounting classifications beyond their stated scope.

[!info] Verification status confidence: likely (composed of public information only, 2026-05-19). The FY2025 Aiful securities report, FY2025 Acom share information, FY2025 SMBC Consumer Finance profile, FY2025 company information, and FY2025 public disclosures support the dated facts. The founding year, listing year, 3 major-consumer-finance positioning, maintenance of independence, and the overpaid-interest problem are within the range confirmable via public IR and public precedents. Details of the medium-term plan and revenue by overseas location are public portions only. It contains no internal materials or non-public information whatsoever.