1girl, asymmetrical legwear, blue eyes, blue hair, blush, fins, fish tail, looking at viewer, medium hair, midriff, mismatched legwear, multicolored hair, necktie, official alternate costume, ribbon, shark girl, shark tail, sharp teeth, single sleeve, single thighhigh, solo, streaked hair, tail, teeth, thigh strap, thighhighs, two-tone hair, two side up, virtual youtuber, white hair