# Odawara Hojo Clan and Toyotomi Hideyoshi Documents: Warring States Period Archives from the Museum Collection
_小田原北条氏と豊臣秀吉文書―館蔵の戦国文書―_

- **When:** Wed, Sep 16, 2026 – Sun, Dec 27, 2026 (JST)
- **Where:** Yokohama Archives of History Exhibition Room 3, Naka, Yokohama — Yokohama Archives of History, 3 Nihonodori, Naka, Yokohama
- **Map:** https://www.google.com/maps/search/?api=1&query=35.447567,139.644241
- **Price:** price on the official site
- **Category:** Art & Exhibitions
- **Official site:** https://kaikou.yokohama-history.org/
- **On Tokyo Events:** https://eventstokyo.com/en/events/odawara-hojo-clan-and-toyotomi-hideyoshi-documents-warring

![](http://www.rekihaku.city.yokohama.jp/ogp-image.jpg)

This exhibition showcases rare Warring States period documents from the museum’s collection, highlighting their significance and appeal. It also focuses on the local historians who contributed to the collection and preservation of Yokohama’s historical materials and played a key role in establishing the museum. The exhibition introduces the efforts of those who have worked to preserve Yokohama’s historical records for future generations.

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Source: Tokyo Events — https://eventstokyo.com/en/events/odawara-hojo-clan-and-toyotomi-hideyoshi-documents-warring