1girl, :d, aoi sizuku, armband, bangs, blue eyes, blue hair, blue ribbon, blue sailor collar, blue skirt, cosplay, electric guitar, grey hair, guitar, hair between eyes, hair ornament, hair ribbon, hairclip, holding, holding instrument, holding plectrum, indie virtual youtuber, instrument, kita high school uniform, long sleeves, looking at viewer, multicolored hair, nail polish, pleated skirt, plectrum, puffy long sleeves, puffy sleeves, purple nails, reityana, ribbon, sailor collar, school uniform, shirt, simple background, skirt, smile, solo, suzumiya haruhi, suzumiya haruhi (cosplay), suzumiya haruhi no yuuutsu, two-tone hair, v-shaped eyebrows, virtual youtuber, white background, white shirt, winter uniform