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.
Känd för: Acting
Födelsedag: 1989-02-15
Födelseort: Hiroshima, Hiroshima Prefecture, Japan
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