Shishihō Yoshimasa (born Osamu Tanaka; August 14, 1955 – October 7, 2006) was a sumo wrestler from Moriyama, Nagasaki, Japan.
He made his professional debut in January 1971, and became the first sekitori from Taiho stable when he reached the juryo division in July 1977.
Upon retirement in May 1987 he was hired by the Sumo Association as a wakaimonogashira.
Sanshō key: F=Fighting spirit; O=Outstanding performance; T=Technique Also shown: ★=Kinboshi; P=Playoff(s) Divisions: Makuuchi — Jūryō — Makushita — Sandanme — Jonidan — Jonokuchi
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