Former Name: ちかっち,村田ちか,有川千明,さき,ちーちゃん,石原なつみ,高瀬夏希,えみ,なみか,ちかちー,木村恵梨香,きえ,落合絢,ちか,まお,千佳様,佐久間梨乃
Hometown: Tôkyô prefecture
