1girl, animal ear fluff, animal ears, arm up, blue dress, bow, bowtie, cat ears, cat girl, cat tail, closed eyes, dress, gradient hair, hair down, long hair, multicolored hair, official alternate costume, pink hair, purple hair, sailor collar, sailor dress, simple background, sleeveless, solo, stretching, tail, virtual youtuber, white background, white bow, white bowtie, white sailor collar