TOKYO, JAPAN - MAY 22: Yasuhiro Koseki of Japan competes in the Men's 200m Breaststroke final during the Japan Open 2016 at Tokyo Tatsumi International Swimming Pool on May 22, 2016 in Tokyo, Japan. (Photo by Atsushi Tomura/Getty Images)
TOKYO, JAPAN - MAY 22: Yasuhiro Koseki of Japan competes in the Men's 200m Breaststroke final during the Japan Open 2016 at Tokyo Tatsumi International Swimming Pool on May 22, 2016 in Tokyo, Japan. (Photo by Atsushi Tomura/Getty Images)