Birthdate: June 21 Blood type: A Birthplace: Osaka, Japan Height: 168 cm ChouCho (ちょうちょ) is a nicovideo user that does vocal covers of Vocaloid songs. In 2011, she sung the opening of the anime Kamisama no Memochou. Blog: http://ameblo.jp/choucho621/ Twitter: @choucho_