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Yasudaya Currency Exchange Bank founded in Edo, predecessor of Mizuho Financial Group

When
1864
Where
Edo
Episodes
1

The Yasudaya currency exchange house, founded in Edo in 1864, represents an early thread in the corporate lineage of Mizuho Financial Group. While legacy records suggest a January 1 founding, supplied sources confirm only the year 1864 for the establishment of this trading house. The entity operated during the Bakumatsu period, preceding the formal banking mergers of the Meiji era that eventually consolidated into the modern financial group.

Episodes

  1. 1864 · EdoFounding of Yasudaya Trading House

    The trading house Yasudaya was established in Edo in 1864, marking an early origin point for the financial lineage that would later become Mizuho Financial Group.

Background and detail

Historical Context. The founding occurred during the Bakumatsu period (1853–1867), a time when Japan transitioned from feudal isolation to modernization. Edo, the administrative center of the Tokugawa shogunate, saw significant urban expansion through land reclamation and waterway systems that supported commerce.

Lineage to Mizuho. Mizuho Financial Group traces its history to multiple threads, including the 1873 establishment of Dai-Ichi Bank. The Yasudaya trading house, founded in 1864, is cited as an even earlier predecessor. The modern group was formed in 2000–2002 through the merger of Dai-Ichi Kangyo Bank, Fuji Bank, and Industrial Bank of Japan, consolidating these historical financial entities.

Terminology Correction. Legacy data describes the entity as a 'Currency Exchange Bank,' which is anachronistic for an Edo-period trading house. The supplied sources identify it as a 'trading house' established in 1864. The term 'bank' applies to later Meiji-era institutions like Dai-Ichi Bank, not the initial Yasudaya entity, which functioned as a money-changing or trading business.

People involved

Sources

  1. Mizuho Financial Group Wikipedia, revision of 2026-10-06
  2. Tokugawa shogunate Wikipedia, revision of 2026-09-18
  3. Edo Wikipedia, revision of 2026-09-20

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.