Aya Umemura and Qiu Jiznxin Join Butterfly Europe Aya Umemura – Japanese national champion in 2001 and 2002, as well as bronze medal winner at the World Team Championships in 2004, became staff member of Butterfly Europe on July 1st. Aya Umemura and Qiu Jiznxin – Welcome! Courtesy of Butterfly.tt We are very excited about officially […]