Seigō Tsuchida (Japanese: 土田正剛, romanized: Tsuchida Seigō; October 25, 1943 – April 16, 2026) was a Japanese politician. He served as the Mayor of Higashine, Yamagata Prefecture between 1998 and his death in 2026. Tsuchida was a member of the Yamagata Prefectural Assembly for four terms.
Source: “Seigō Tsuchida”, English Wikipedia (CC BY-SA 4.0), excerpt
