1girl, alternate costume, backpack, bag, bag charm, blunt bangs, blush, charm object, closed mouth, fins, fish tail, full body, grey background, hair ornament, holding, looking at viewer, medium hair, multicolored hair, own hands together, randoseru, red bag, red theme, ribbon, school uniform, shark girl, shark hair ornament, shark tail, shoes, short sleeves, simple background, skirt, smile, socks, solo, squatting, streaked hair, tail, thighs, tiptoes, two side up, v arms, virtual youtuber