1girl, argyle_hairband, armpits, arms_up, bikini, black_hair, blue_bikini, blue_eyes, blue_shirt, breasts, checkered_bikini, checkered_clothes, cleavage, hairband, huge_breasts, idolmaster, idolmaster_cinderella_girls, long_hair, looking_at_viewer, looking_down, navel, parted_lips, plump, sagisawa_fumika, senju_(snz0), shiny_skin, shirt, solo, squatting, steam, steaming_body, straight_hair, strap_gap, sweat, swimsuit, thick_thighs, thighs, undressing, white_hairband