1girl, :d, arm behind back, bangs, black hair, black jacket, blazer, blue eyes, blue skirt, bow, bowtie, floating hair, jacket, kath, long hair, looking at viewer, nijisanji, open mouth, pleated skirt, red bow, red bowtie, revision, salute, simple background, skirt, smile, solo, speech bubble, standing, sweater, tsukino mito, very long hair, virtual youtuber, white background, yellow sweater, yorudou