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