Akihiro Yamaguchi
Akihiro Yamaguchi is a Japanese swimmer and former world record holder who specializes in the breaststroke.
At the 2011 World Junior Swimming Championships in Lima, Yamaguchi won a total of four medals: one gold and three silvers. His gold came in the 200-meter breaststroke with a time of 2:11.70.
On September 15, 2012, at the National Sports Festival of Japan, he set a new world record in the 200-meter breaststroke with a time of 2:07.01, bettering the previous record of 2:07.28.Personal bests