Asashōryū Akinori, Mongolian sumo wrestler, the 68th Yokozuna

Asashōryū Akinori is a Mongolian former professional sumo wrestler (rikishi). He was the 68th yokozuna in the history of the sport in Japan, and in January 2003 he became the first Mongolian to reach sumo's highest rank. He was one of the most successful yokozuna ever. In 2005, he became the first wrestler to win all six official tournaments (honbasho) in a single year. Over his entire career, he won 25 top division tournament championships, placing him fourth on the all-time list.

Makuuchi (幕内), or makunouchi (幕の内), is the top division of the six divisions of professional sumo. Its size is fixed at 42 wrestlers (rikishi), ordered into five ranks according to their ability as defined by their performance in previous tournaments.