- Born
- February 15, 1989 (age 37)
- Place of birth
- Hiroshima, Hiroshima, Japan
- Also known as
- a~chan, 西脇 綾香, A~chan, あ～ちゃん
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.