Kashiwado Tsuyoshi, Japanese sumo wrestler, the 47th Yokozuna (b. 1938)
Kashiwado Tsuyoshi (Japanese: 柏戸 剛, November 29, 1938 – December 8, 1996) was a Japanese professional sumo wrestler from Yamagata Prefecture. He was the sport's 47th yokozuna, fighting at the sport's highest rank from 1961 to 1969. After his retirement he became an elder of the Japan Sumo Association and ran his own training stable from 1970 until his death.