The Mogami Yoshiaki Historical Museum opened in 1989 to commemorate the 100th anniversary of the founding of the modern city of Yamagata on December 1, 1889. This museum focuses on Mogami Yoshiaki, a daimyo and hero of the Yamagata region who lived in the early Edo period (16th-17th centuries), as well as the history and cultural heritage of this region.(L)
