Major achievements
2007 World Championships * 50 m butterfly 10th (26.91) 2008 Beijing Olympics * 100 m butterfly 23rd (58.94) * 4 × 100 m medley relay 6th (Heat 3:59.91, Final 3:59.54) 2012 London Olympics * 100 m butterfly 11th * 4 x 100 m medley relay 3rdPersonal Bests
In long course * 50 m butterfly: 26.07 Japanese Record (April 10, 2011) * 100 m butterfly: 57:80 former Japanese Record (April 11, 2011) In short course * 50 m butterfly: 25.34 Japanese Record (10 November 2013) * 100 m butterfly: 56.09 Japanese Record (9 November 2013)References
* http://www.joc.or.jp/beijing/athlete/aquatics/katoyuka.html 1986 births Living people Olympic swimmers of Japan Japanese female butterfly swimmers Swimmers at the 2008 Summer Olympics Swimmers at the 2012 Summer Olympics People from Toyokawa, Aichi Sportspeople from Aichi Prefecture Olympic bronze medalists for Japan Olympic bronze medalists in swimming Asian Games medalists in swimming Swimmers at the 2006 Asian Games Swimmers at the 2010 Asian Games Medalists at the 2012 Summer Olympics Universiade medalists in swimming Asian Games silver medalists for Japan Asian Games bronze medalists for Japan Medalists at the 2006 Asian Games Medalists at the 2010 Asian Games Universiade gold medalists for Japan Medalists at the 2007 Summer Universiade 21st-century Japanese women {{Japan-swimming-bio-stub