Atsushi Tomura via Getty ImagesTOKYO, JAPAN - APRIL 04: Kosuke Kitajima of Japan competes in the Men's 100m Breaststroke semi finals during the Japan Swim 2016, day 1 at Tokyo Tatsumi International Swimming Pool on April 4, 2016 in Tokyo, Japan. (Photo by Atsushi Tomura/Getty Images)