Sony Bank (ソニー銀行)
ConfidenceLikelyUpdated2026-07-30Review by2026-11-20Sources3Machine-translatedOriginal (JA)
On this page
Wiki route
This entry sits under regional-banks INDEX (its domain route). Read it against Daiwa Next Bank for the peer / contrast (asset-formation-led net bank vs payment-led net bank) and against the FSA plus banking for the supervisory / system boundary. The net-bank field as a whole is mapped from banking.
TL;DR
Sony Bank Incorporated (ソニー銀行) is an internet-only-bank operating company invested 100% by Sony FG; it holds a banking license under the Banking Act and is listed on the FSA’s bank license list as “ソニー銀行株式会社”. Per its official company outline, it was established 2001 年 4 月 2 日, with its head office in Uchisaiwaicho, Chiyoda, Tokyo. It is not a payment entity but a net bank whose pillars are retail asset management and asset formation for individuals, such as yen deposits, foreign-currency deposits, investment trusts, mortgages, and the Sony Bank WALLET.
1. Legal entity / license boundary
The following table is scoped to public primary sources (fsa.go.jp, sonybank.jp). It restates licence / structure / product boundaries from those materials and does not invent market share, ranking, or unstated numerical claims. ↗
| Item | Reading |
|---|---|
| Legal name | ソニー銀行株式会社 / Sony Bank Incorporated |
| License route | Banking license under the Banking Act (other / internet bank); FSA bank license list |
| Established | 2001-04-02 (official company outline) |
| Head office | Uchisaiwaicho, Chiyoda, Tokyo |
| Parent boundary | Sony FG 100% bank subsidiary |
| Core model | Internet-first retail asset-formation bank |
2. Business role
- As an internet-based asset-management bank for individuals, it combines foreign currency, investment trusts, mortgages, and a debit card (Sony Bank WALLET). Placing asset formation rather than a payments business at its core is its distinctive feature in banking-model terms.
- It has customer base adjacency with the life and non-life insurance of Sony FG, and is positioned within group-wide financial services.
- Unlike Rakuten Bank, PayPay Bank (PayPay Bank), Au Jibun Bank, and Daiwa Next Bank, it is backed by the financial brand power of the Sony Group / Sony FG and an insurance-adjacent base.
3. Why a standalone page matters
Sony FG is a financial group with a strong insurance character, but Sony Bank is a banking legal entity under a separate license (the Banking Act) that handles deposits, payments, mortgages, foreign currency, and investment trusts. A standalone page is needed for digital-bank comparison, the banking strategy of an insurance group, and analysis of foreign-currency deposits / debit cards. For the competition map of the net-bank field as a whole, see banking.
Related
- Sony FG
- Lifenet Insurance
- Rakuten Bank
- PayPay Bank (PayPay Bank)
- Au Jibun Bank
- Daiwa Next Bank
- regional-banks INDEX
- FinWiki index
Sources
- FSA, “銀行免許一覧”,
ginkou.xlsx. - Sony Bank official company profile (established 2001-04-02; HQ Uchisaiwaicho, Chiyoda, Tokyo; Sony Financial Group 100%).
- Sony Bank, “ディスクロージャー誌”.
Discovery
Keep reading
Read next
- ssjbank mislink auditssjbank is not an officially verifiable Japanese financial-institution name; within FinWiki it is judged to be a mislink that arose from the context "77 Bank / Miyagi-based" of proclair-hd...
- SBI Sumishin Net Bank → Docomo SMTB Net BankSBI Sumishin Net Bank is a licensed ordinary bank that provides mortgages and the NEOBANK BaaS platform. It was delisted on 2025-09-25 and became an NTT Docomo consolidated subsidiary on 202...
- Suruga BankA mid-sized regional bank based in eastern Shizuoka Prefecture (Numazu). Founded as Negata Bank in 1895 年, with a history of 130 years. From the 1990 年s to the 2010 年s it boasted high ROE as...
Links here
- Japan net bank competition mapJapan net-bank competition includes several public operating models: ecosystem retail banks, full-banking BaaS / white-label banks, SME / corporate API banks, securities / asset-formation ba...
- Sony Bank operating profile (ソニー銀行)Sources: the identity, ownership route, and license category are supported by Sony Bank's company profile, Sony's official partial-spin-off record, and the FSA workbook. The spin-off changed...
- Sony Financial Group partial spin-off case — completed listing, share distribution, and 16.40% retained stakeSony Financial Group (SFG, TSE Prime 8729) relisted on 2025-09-29, and Sony Group completed the partial spin-off on 2025-10-01. Sony distributed slightly more than 80% of SFG to its sharehol...
- Japan bank license and BaaS boundaryJapan BaaS and embedded-banking records separate the licensed bank layer from the customer-interface layer. The controlling public category for deposit-taking is the Banking Act bank-license...
- Deposit Insurance Corporation of Japan (DICJ / 預金保険機構)The Deposit Insurance Corporation of Japan (DICJ, 預金保険機構) is the statutory deposit-insurance and failure-resolution authority for Japan's banking system. It is established under the Deposit...