1girl, 2021, after_bathing, ass, bare_arms, bare_legs, barefoot, blush, bottle, breasts, brown_eyes, cleavage, collarbone, dated, drinking, floating_hair, hair_between_eyes, heart, idolmaster, idolmaster_cinderella_girls, jougasaki_mika, long_hair, medium_breasts, milk_bottle, multiple_views, naked_towel, pink_hair, soles, straight_hair, takatsuki_p, towel, very_long_hair, white_background