Kaiketsu Masateru (Japanese: 魁傑 將晃, born February 16, 1948 as Teriyuki Nishimori) is a former sumo wrestler, who reached the second highest rank of ōzeki on two separate occasions. He also won two top division tournament championships. He is now known as Hanaregoma-oyakata and is the head coach of Hanaregoma stable. He was also chairman of the Japan Sumo Association from 2010 to 2012.
Read more about Kaiketsu Masateru: Career, After Retirement, Fighting Style, Career Record