Kaidō Yasuhiro (魁道 康弘) (born October 24, 1975, as Yasuhiro Tanaka (田中 康弘, Tanaka Yasuhiro)) is a former sumo wrestler from Fuchu, Tokyo, Japan. His highest rank was jūryō 4. He was a member of the Tomozuna stable, and he was a tsukebito or personal attendant to ōzeki Kaiō for a number of years, as well as a frequent training partner of Sentoryū. He retired in 2006.
Source: “Kaidō Yasuhiro”, English Wikipedia (CC BY-SA 4.0), excerpt