1girl, :3, ahoge, animal ear fluff, animal ears, awestruck, badge, binary, blinking, blue eyes, blue sailor collar, bow, bowtie, button badge, cardigan, cat ears, green bow, green bowtie, grey sailor collar, hair ornament, hair ribbon, hairclip, heart, heart hair ornament, light blush, light brown hair, long hair, open mouth, red ribbon, ribbon, sailor collar, school uniform, serafuku, simple background, two side up, virtual youtuber, white background, white serafuku, yellow cardigan, zooming in