Taihō Kōki was a Japanese professional sumo wrestler. He became the 48th yokozuna in 1961 at the age of 21, the youngest ever at the time.

Hakuhō Shō is a former professional sumo wrestler (rikishi) from Ulaanbaatar, Mongolia. Making his debut in March 2001, he reached the top makuuchi division in May 2004. In May 2007, at the age of 22, he became the second native of Mongolia, and the fourth non-Japanese overall, to be promoted to the highest rank in sumo, yokozuna.