Ōnobori Mitsuhiro (born Isamu Ishida, August 1, 1925 – March 1, 2009) was a sumo wrestler and coach from Karuizawa, Nagano, Japan. He made his professional debut in January 1941, reaching a highest rank of maegashira 1. He retired in 1957. From 1971 to 1990 he was the head coach of Kasugayama stable.
Source: “Ōnobori Mitsuhiro”, English Wikipedia (CC BY-SA 4.0), excerpt
