出羽海部屋
Oginohana Akikazu (born 18 November 1967 as Akikazu Koiwai) is a former sumo wrestler from Ichikawa, Chiba, Japan. He made his professional debut in July 1983, and reached the top division in January 1990. His highest rank was "maegashira" 2. He retired in July 1998. He is the son of former "sekiwake" Oginohana Masaaki and the elder brother of former "komusubi" Oginishiki. Since 2014 he has been the head of the Dewanoumi stable.