Harumafuji Kōhei , previously known as Ama Kōhei , is a Mongolian former professional sumo wrestler. He was the sport's 70th yokozuna from 2012 to 2017, making him the third Mongolian and fifth overall non-Japanese wrestler to attain sumo's highest rank.
Harumafuji, March 2017
Ama in May 2007
Harumafuji in May 2009
Harumafuji (center) performing his yokozuna ring-entering ceremony in May 2014
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.
A makuuchi match with the 69th yokozuna Hakuhō beating Dejima as the 68th yokozuna Asashōryū watches in the background
Yokozuna Kakuryū Rikisaburō (center) performing the ring-entering ceremony while flanked by a sword bearer on the left and dew sweeper on the right
A tsuna belonging to the Metropolitan Museum of Art
68th yokozuna Asashoryū's Unryū-style Yokozuna Dohyō-iri