miyazero, shiina yuika, shiina yuika (1st costume), nijisanji, 1girl, arms behind back, blush, bow, bowtie, breasts, collarbone, cross hair ornament, gradient hair, hair ornament, hair ribbon, hairclip, large breasts, long hair, looking at viewer, low twintails, multicolored hair, navel, nipples, nude, open mouth, pink eyes, pink hair, red bow, red bowtie, red ribbon, ribbon, standing, thick thighs, thighs, twintails, two-tone hair, virtual youtuber, white background, white hair, wide hips