Tochiōzan Yūichirō is a Japanese former professional sumo wrestler from Aki, Kōchi. He made his professional debut in January 2005 and reached the top makuuchi division in March 2007, retiring in July 2020. At one point he was regarded as one of the most promising Japanese rikishi during a period of domination by foreign born wrestlers. His highest rank was sekiwake. His best performance came in May 2012 when he tied with Kyokutenhō after fifteen days but was beaten in a play-off. He earned six special prizes for his achievements in tournaments and six gold stars for defeating yokozuna. He made twenty-five appearances in the san'yaku ranks.
Tochiōzan Yūichirō
Tochiōzan before his first bout in san'yaku in May 2009.
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