1girl ass ass_focus back bangs bikini bikini_skirt black_hair blunt_bangs blush bracelet breasts brown_eyes choker cleavage closed_mouth collarbone detached_sleeves gin00 hair_ribbon hand_up heart heart_print idolmaster idolmaster_shiny_colors jewelry long_hair looking_at_viewer mayuzumi_fuyuko medium_breasts midriff multiple_views nail_polish navel one_eye_closed red_bikini red_nails ribbon smile stomach swimsuit tongue tongue_out two_side_up w