1girl, against_glass, against_wall, blue_hair, bra, braid, breast_press, breasts, breasts_on_glass, curtains, dark_blue_hair, idolmaster, idolmaster_million_live!, idolmaster_million_live!_theater_days, loeldrive, midriff, nanao_yuriko, navel, panties, red_bra, red_panties, solo, stomach, underwear