Akinoumi Setsuo (Japanese: 安藝ノ海 節男, Hepburn: Akinoumi Setsuo; May 30, 1914 – March 25, 1979), born Nagata Setsuo (永田 節男), was a Japanese professional sumo wrestler from Hiroshima. He was the sport's 37th yokozuna.
Source: “Akinoumi Setsuo”, English Wikipedia (CC BY-SA 4.0), excerpt