Kotogatake Koichi (born Yoshikazu Takeuchi; 24 September 1952 – 24 February 2024) was a Japanese sumo wrestler from Teshikaga, Hokkaidō.
He made his professional debut in November 1967 and reached the top division in July 1976.
Upon retirement from active competition he became an elder in the Japan Sumo Association.
[1] Koichi died from heart failure on 24 February 2024, at the age of 71.
[2] Sanshō key: F=Fighting spirit; O=Outstanding performance; T=Technique Also shown: ★=Kinboshi; P=Playoff(s) Divisions: Makuuchi — Jūryō — Makushita — Sandanme — Jonidan — Jonokuchi