---
title: "きらぼし銀行"
aliases: ["Kiraboshi Bank", "株式会社きらぼし銀行"]
domain: regional-banks
created: 2026-05-21
last_updated: 2026-07-30
last_tended: 2026-07-30
review_by: 2026-11-21
confidence: likely
tags: [JapanFG, banking, regional-bank, kiraboshi-fg, kanto, operating-company]
status: active
sources:
  - "https://www.fsa.go.jp/menkyo/menkyoj/ginkou.xlsx"
  - "https://www.kiraboshibank.co.jp/about/company/gaiyou.html"
---

# きらぼし銀行


## Wiki route

This entry sits under [[regional-banks/INDEX|regional-banks INDEX]]. Read it against [[regional-banks/yokohama-bank|横浜銀行]] for peer / contrast context and [[banking/INDEX|banking index]] for the broader system / regulatory boundary.

## TL;DR

株式会社きらぼし銀行は、金融庁の銀行免許一覧に掲載される東京都本店の地方銀行で、[[regional-banks/kiraboshi-fg]] 傘下の core operating bank。2018 年に東京都民銀行、八千代銀行、新銀行東京の 3 行合併で発足し、東京都内・首都圏の SME / retail / wealth / startup-support surface を担う。

## 1. License / group boundary

The following table is scoped to public primary sources (fsa.go.jp, kiraboshibank.co.jp). It restates licence / structure / product boundaries from those materials and does not invent market share, ranking, or unstated numerical claims. ^[source:fsa.go.jp; kiraboshibank.co.jp]

| Item | Notes |
|---|---|
| Legal name | 株式会社きらぼし銀行 |
| License route | Banking Act regional bank; FSA bank license list |
| Group boundary | [[regional-banks/kiraboshi-fg]] operating bank |
| Home market | Tokyo / wider metropolitan area |
| Wiki role | Tokyo regional-bank operating-company page |

## 2. Operating model

きらぼし銀行は、東京都内と首都圏を中心に SME finance, retail deposits, wealth / securities intermediation, business succession, and digital-bank adjacency を担う regional bank。[[regional-banks/kiraboshi-fg]] page covers the holding-company and group strategy; this page separates the actual bank license and branch / customer surface. Tokyo / Kanto regional-bank consolidation context は [[banking/regional-bank-consolidation-pattern]] を参照。

## 3. Why this page matters

- Splits the bank exact-name anchor from [[regional-banks/kiraboshi-fg]].
- Provides a clean parent-child relationship with [[banking/ui-bank]] and Tokyo Kiraboshi group pages.
- Useful peer for [[regional-banks/tokyo-star-bank]] and Tokyo metropolitan regional-bank coverage.

## Related

- [[regional-banks/kiraboshi-fg]]
- [[banking/ui-bank]]
- [[regional-banks/tokyo-star-bank]]
- [[banking/INDEX]]

## Sources

- FSA: bank license list, regional banks, as of 2026-04-01.
- Kiraboshi Bank official company profile.