Career 2005 World Championships In long course 200m freestyle: 1:45.24 Japanese Record (July 28, 2009) 400m freestyle: 3:50.17 (July 24, 2005).
Achievements 2005 World Championships 200m freestyle 17th (1:4942) 400m freestyle 14th (3:5017) 800m freestyle 13th (7:5800) 4 × 200 m freestyle relay 5th (7:1360) 2008 Beijing Olympics 200m freestyle 24th (1:4834) 4 × 200 m freestyle relay 7th (Heat 7:0912 AS, Final 7:1031) 2009 World Championships 200m freestyle 4th (1:4524) Japanese Record 400m freestyle 25th (3:5016).