1girl, bed, bedroom, black_bra, black_panties, blush, bow, bow_bra, bra, breasts, brown_eyes, collarbone, deko_isu, dot_nose, half-closed_eyes, hand_up, idolmaster, idolmaster_cinderella_girls, indoors, light_brown_hair, looking_at_viewer, morikubo_nono, navel, open_mouth, panties, short_hair, small_breasts, solo, stomach, strap_slip, thighs, underwear, undressing, wavy_hair