Mienoumi Tsuyoshi

Sumo wrestler

三重ノ海剛司 · 三重乃海剛司 · 미에노우미 쓰요시

Born

4 February 1948, Matsusaka

Citizenship

Japan

Sport

sumo

Occupation

rikishi

Mienoumi Tsuyoshi (Japanese: 三重ノ海 剛司, Hepburn: Mienoumi Tsuyoshi; born February 4, 1948 as Gorō Ishiyama (石山五郎, Ishiyama Gorō)) is a Japanese former professional sumo wrestler from Matsusaka, Mie. He was the 57th yokozuna of the sport. After retiring he founded the Musashigawa stable and was a chairman of the Japan Sumo Association. He was the first rikishi in history who was demoted from the rank of Ozeki but still managed the promotion to Yokozuna.

External links

• Wikipedia
• Wikidata

Facts from Wikidata Q186767 (CC0); quoted introduction from English Wikipedia (CC BY-SA 4.0). Data retrieved 2026-10-22.

Data: Wikidata (CC0 1.0); Wikipedia (English) (CC BY-SA 4.0). Retrieved 2026-10-22.