He competed in the 2011 World Wrestling Championships, reaching the quarterfinals.

He competed in the 2012 Summer Olympics, winning a bronze medal.

[3] At the 2012 Summer Olympics, he lost to Vladimer Khinchegashvili in the semi-final.

[4] In the repechage, he defeated Radoslav Velikov in his bronze medal match.

[4] Yumoto's twin brother Kenichi is also an Olympic medal winner in wrestling.