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