Rule 34 Dev - 1girl antenna_hair aqua_eyes bad_id bad_pixiv_id black_hair blush collarbone earrings female_focus ganaha_hibiki hands_on_own_chest heart hoop_earrings idolmaster idolmaster_(classic) jewelry long_sleeves looking_at_viewer mini39mame ponytail revision sleeves_past_wrists solo sweater upper_body|5164809273