1girl, :o, adapted_costume, bed_sheet, black_hair, black_panties, black_shirt, breasts, collarbone, collared_shirt, crop_top, folded_ponytail, hair_ribbon, hands_up, long_hair, long_sleeves, looking_at_viewer, lowleg, lowleg_panties, lying, navel, neck_ribbon, no_pants, on_back, panties, parted_lips, red_eyes, ribbon, shirt, shuuchiin_academy_uniform, small_breasts, solo, stomach, string_panties, underwear