Tags: Sumo Wrestler, Wrestler.
Ōnishiki Ittetsu (born 11 September 1953 as Morio Obori) is a former sumo wrestler from Sado Niigata Japan. He made his professional debut in May 1968 and reached the top division in September 1973. His highest rank was komusubi. He retired in January 1988 and is currently an elder in the Japan Sumo Association under the name Yamashina.