Aobayama Hirotoshi (born Koichi Takahashi; April 3, 1950 – September 24, 1997) was a former sumo wrestler from Ōsato, Miyagi, Japan.
He retired in September 1982 and became an elder in the Japan Sumo Association under the name Asakayama (now held by ex-ōzeki Kaiō).
He died while active as a coach at Kise stable.
[1] 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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