kansou (kanso 1), sans (undertale), undertale, utdr (toby fox), bad id, bad pixiv id, highres, inactive account, 1boy, animal, animal on hand, aqua eyes, bird, black bird, black robe, black sclera, clenched teeth, colored sclera, crow, film grain, flaming eye, hatching (texture), hood, hood up, hooded robe, long sleeves, male focus, multicolored eyes, reapertale, red background, robe, rope, simple background, skeleton, solo, straight-on, teeth, twitter username, two-tone eyes, upper body, watermark, wide sleeves, yellow eyes