Tags: Sumo Wrestler, Wrestler.
Masudayama Yasuhito (born 10 April 1951 as Shigeru Masuda) is a former sumo wrestler from Nanao Ishikawa Japan. He made his professional debut in March 1974 and reached the top division in November 1976. His highest rank was sekiwake. He retired in July 1989 and is currently an elder in the Japan Sumo Association under the name Chiganoura.