- تولد
- ۲۶ بهمن ۱۳۶۷ (۳۷ ساله)
- محل تولد
- Hiroshima, Hiroshima, Japan
- نامهای دیگر
- a~chan، 西脇 綾香، A~chan، あ～ちゃん
زندگینامه
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.