Ayaka Nishiwaki
Known As: a~chanBorn: 15th February, 1989Age: 37Birthplace: Hiroshima, Hiroshima, JapanBiography: Ayaka Nishiwaki (西脇 綾香, Nishiwaki Ayaka), nicknamed A~chan (あ～ちゃん, stylized as a-chan), is a Japanese singer and dancer. She is known as one of the members of the Japanese electropop group Perfume.
