Pure beauty Rikka Ono celebrates her 5th anniversary debut with an ultimate cute 31 costume daily change special project! Sailor uniform, fighting game cosplay, leotard gym suit, bunny ears swimsuit, cheongsam, western cosplay, swimwear, doctor's white coat, idol cosplay, bunny cosplay, shrine maiden cosplay, cheerleader, men's escort, office lady, black cat, bunny maid, RQ, kimono, nurse, future robot, mini skirt detective, sportswear, esthetician, tutor, erotic cosplay streamer, SM girl, basketball uniform, bondage, sexy maid, blazer uniform, white cat!! Which Rikka-chan doll is your favorite!?