3: armpits arms_behind_back arms_up ass bikini blush breasts brown_eyes brown_hair cleavage cowboy_shot embarrassed enamasa highres idolmaster idolmaster_million_live! kitazawa_shiho long_hair looking_at_viewer looking_down medium_breasts multiple_views shiny shiny_skin side-tie_bikini standing strap_gap swimsuit wavy_hair wet white_bikini