1girl, anastasia_(idolmaster), aqua_eyes, armpits, arms_up, black_bra, blush, bra, breasts, cleavage, grey_hair, idolmaster, idolmaster_cinderella_girls, lace-trimmed_bra, lace_trim, looking_at_viewer, medium_breasts, rum_raisin_(chihiromakita19), shirt, short_hair, skindentation, solo, sweatdrop, thighhighs, underboob, underwear, undressing, white_shirt