---
title: "玉山銀行 東京支店"
aliases: ["E.SUN Bank Japan", "E.SUN Bank Tokyo Branch", "E.SUN Commercial Bank Japan", "玉山銀行", "玉山銀行東京支店"]
domain: foreign-financial-institutions
created: 2026-05-21
last_updated: 2026-07-30
last_tended: 2026-07-30
review_by: 2026-11-21
confidence: likely
tags: [JapanFG, banking, foreign-bank-branch, taiwan, asia-corridor, operating-branch]
status: active
sources:
  - "https://www.fsa.go.jp/menkyo/menkyoj/ginkou.xlsx"
  - "https://www.esunbank.com/en/business/corporate/overseas-branch/tokyo?esunfhc"
---

# 玉山銀行 東京支店


## Wiki route

This entry sits under [[foreign-financial-institutions/INDEX|foreign-financial-institutions INDEX]]. Read it against [[foreign-financial-institutions/mega-icbc-japan|兆豐國際商業銀行 東京支店]] for peer / contrast context and [[banking/INDEX|banking index]] for the broader system / regulatory boundary.

## TL;DR

玉山銀行 東京支店は、金融庁の外国銀行支店一覧に掲載される Taiwan / E.SUN Bank の Japan branch。E.SUN の日本拠点は東京・福岡・熊本 sub-branch をつなぐ Northeast Asia corridor として、corporate deposits, financing, trade finance, remittance, and treasury services を扱う。

## 1. License / branch boundary

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

| Item | Notes |
|---|---|
| FSA listed name | 玉山銀行 |
| Legal / branch name | E.SUN Bank Tokyo Branch |
| License route | Banking Act foreign bank branch; FSA bank license list |
| Home jurisdiction | Taiwan |
| Parent / group | E.SUN Bank / E.SUN Financial Holding |
| Wiki role | Taiwan-Japan corporate and regional branch anchor |

## 2. Operating model

E.SUN's Japan Branch page states that E.SUN has branches in Tokyo and Fukuoka, plus Kumamoto sub-branch, and describes Japan as a key Northeast Asia financial hub. The Tokyo branch, inaugurated in 2017, provides customer deposit services, financing services, trade finance, remittance, and treasury functions.

## 3. Why this page matters

- Adds a newer Taiwan bank branch with a broader Japan regional footprint.
- Links Tokyo / Fukuoka / Kumamoto corridor finance to the JapanFG map.
- Complements [[foreign-financial-institutions/bank-of-taiwan-japan]], [[foreign-financial-institutions/mega-icbc-japan]], and [[foreign-financial-institutions/ctbc-bank-japan]].

## Related

- [[foreign-financial-institutions/bank-of-taiwan-japan]]
- [[foreign-financial-institutions/mega-icbc-japan]]
- [[foreign-financial-institutions/ctbc-bank-japan]]
- [[banking/foreign-bank-japan-retreat]]
- [[banking/INDEX]]

## Sources

- FSA: bank license list, foreign bank branches, as of 2026-05-13.
- E.SUN Bank: Japan Branch page.