3girls ahoge anastasia_(idolmaster) ass bare_shoulders bikini blue_eyes blue_legwear blush breasts brown_eyes brown_hair collarbone drill_hair finger_to_mouth floral_background gloves grey_hair hair_ribbon idolmaster idolmaster_cinderella_girls kanzaki_ranko large_breasts long_hair looking_at_viewer looking_back maruwa_tarou medium_breasts multiple_girls nipples nitta_minami off_shoulder open_mouth panties panty_pull parted_lips purple_legwear red_eyes ribbon short_hair silver_hair striped striped_legwear swimsuit thighhighs tied_hair twintails underwear untied untied_bikini vertical_stripes white_bikini white_gloves white_panties