aoi (07aoi15), atsuko (blue archive), doodle sensei (blue archive), hiyori (blue archive), misaki (blue archive), saori (blue archive), sensei (blue archive), blue archive, absurdres, commentary, highres, 1girl, belt, black hair, blue eyes, blue halo, bound, bound wrists, christmas, fur-trimmed skirt, fur trim, halo, long hair, looking at viewer, lying, navel, on side, pov, red ribbon, red skirt, ribbon, ribbon around body, santa costume, skirt, stomach, watermark