teto zz, shiina yuika, shiina yuika (1st costume), nijisanji, commentary request, highres, 1girl, ||/, backpack, bag, bag charm, bow, bowtie, brown cardigan, brown jacket, cardigan, charm (object), day, dutch angle, hair ornament, hairclip, hand in pocket, headphones, headphones around neck, hood, hood down, hooded jacket, jacket, long sleeves, looking at viewer, open clothes, open jacket, open mouth, pink bag, pink eyes, pink hair, plaid clothes, plaid skirt, pleated skirt, red bow, red bowtie, red skirt, school uniform, shirt, skirt, smile, solo, upper body, virtual youtuber, waving, white shirt