Fusanishiki Katsuhiko (born Seisho Sakura; January 3, 1936 â July 21, 1993) was a sumo wrestler from Ichikawa, Chiba, Japan. He made his professional debut in January 1952 and reached the top division in May 1957. His highest rank was sekiwake . Upon retirement from active competition, he became an elder in the Japan Sumo Association. He married the daughter of his stable master, ex-maegashira Shachinosato. He was head coach at Wakamatsu stable from 1979 until 1990, when he left the Sumo Association because of poor health. Former à Âzeki Asashio Tarà  IV took over as Wakamatsu's head coach in March 1990.