Rule 34 Dev - 1girl areola ass asymmetrical_hair back bangs blush breasts brown_eyes brown_hair closed_mouth completely_nude cowboy_shot eyebrows_visible_through_hair female female_only from_behind gishu hair_bun hair_ornament hair_ribbon hand_up high_resolution holding holding_shower_head ichikawa_hinana idolmaster indoors looking_at_viewer looking_back medium_breasts nipples nude parted_bangs ponytail puffy_areolae ribbon shower shower_(place) shower_head showering side_bun side_ponytail solo solo_female standing steam the_idolm@ster:_shiny_colors tied_hair tile_wall tiles water water_drop wet yellow_ribbon|847312