daitetsu tadamitsu (born 29 october 1956 as tadamitsu minami) is a former sumo wrestler from ōno, fukui, japan. he made his professional debut in july 1971, and reached the top division in november, 1983. his highest rank was "komusubi". he retired in september 1990, and as of 2016 he is a coach at nishonoseki stable, under the elder name minatogawa.