1girl, bell, blush, detached sleeves, double bun, gold trim, grey hair, hair bell, hair bun, hair ornament, horns, jingle bell, long hair, looking at viewer, mask, mask on head, multicolored hair, off shoulder, oni horns, oni mask, open mouth, peeking out, red eyes, red hair, smile, solo, streaked hair, tassel, tassel hair ornament, two side up, upper body, virtual youtuber