1girl, :d, animal ear fluff, animal ear legwear, animal ears, black hair, black thighhighs, blue eyes, blue scarf, braid, clothes writing, cloud, day, eyes visible through hair, fang, hair between eyes, light blush, long hair, long sleeves, looking away, mouse ears, mouse girl, multicolored hair, official alternate costume, open mouth, outdoors, outstretched arms, red hair, scarf, short shorts, shorts, smile, solo, spread arms, streaked hair, sweater, thighhighs, twin braids, virtual youtuber, white hair, white sweater