Daishōyama Naoki (born 7 July 1966 as Naoki Yamazaki) is a former sumo wrestler from Anamizu, Ishikawa, Japan. A former amateur champion, he made his professional debut in January 1989 and reached a highest rank of maegashira 2 before retiring in 1995. He is now the head coach of Oitekaze stable.
Source: “Daishōyama Naoki”, English Wikipedia (CC BY-SA 4.0), excerpt