3girls, ;d, bikini, braid, breasts, brown_hair, cleavage, collarbone, dated, flower, frilled_bikini, frills, hair_flower, hair_ornament, hand_on_headwear, idolmaster, idolmaster_cinderella_girls, idolmaster_million_live!, igarashi_kyoko, kevn, kousaka_umi, medium_breasts, multiple_girls, navel, one_eye_closed, outdoors, round_teeth, shibuya_rin, side_ponytail, smile, sparkle, straight_hair, swimsuit, teeth