Rule 34 Dev - 1girl :o black_dress black_footwear black_nails blush character_name chika_(vocaloid) double_bun dress earrings floating frilled_dress frills fukomo full_body hair_bun hair_ribbon heart holding holding_microphone jewelry looking_to_the_side microphone nail_polish ribbon shoes short_bangs sleeveless solo vocaloid white_background|20618084916