Also known as: a~chan, 西脇 綾香, A~chan, あ～ちゃん, Aa-CHAN
Biography
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.
