Guide
The Former Yoichi Unjo-ya, located in Yoichi Town, Hokkaido, is a vital historical structure that preserves the legacy of Edo-period trade. This building is a remnant of the "Unjo-ya" (trading house) established by the Matsumae Clan. As the only surviving example of its kind in Hokkaido, it is designated as both a National Important Cultural Property and a National Historic Site. It served as a crucial hub for trade between the Japanese (Wajin) and the Aine people, providing a tangible-link to the social and economic structures of the era.
The building's history dates back to 1853, when it was constructed or renovated by Takeya Rinzaemon, a merchant in charge of the Yoichi area. An Unjo-ya was a facility managed by merchants who handled trade with the Ainu people on behalf of the Matsumae Clan. While many such structures once existed throughout Ezo (modern-day Hokkaido), the Former Yoichi Unjo-ya is the sole survivor. It was designated as an Important Cultural Property in 1971 and a National Historic Site in 1973, marking its high value in Japanese history.
The most striking feature of the building is its architectural scale and style. It features a traditional