1girl, bdsm, bed, blue_eyes, bondage, bound, closed_mouth, head_tilt, legs, long_hair, looking_at_viewer, on_bed, panties, panties_around_one_leg, purple_hair, sitting, sitting_on_bed, skirt, solo, straitjacket, thighhighs, underwear, very_long_hair, zettai_ryouiki