Ippei Watanabe Personal information Full name Ippei Watanabe Nationality Japanese Born (1997-03-18) 18 March 1997 Tsukumi, Ōita, Japan Height 190 cm (6 ft 3 in) Weight 76 kg (168 lb) Sport Sport Swimming Strokes Breaststroke Medal record Asian Swimming Championships 2016 Tokyo 100 m breaststroke 2016 Tokyo 200 m breaststroke Youth Olympic Games 2014 Nanjing 200 m breaststroke