1girl, ass_visible_through_thighs, ast, black_bra, black_panties, bra, breasts, clothes_pull, green_eyes, half-closed_eyes, kurosawa_ruby, love_live!, love_live!_sunshine!!, lying, navel, on_back, panties, red_hair, skirt, skirt_pull, small_breasts, solo, sweat, two_side_up, underwear