1girl, absurdly long hair, ahoge, aqua hair, bare legs, barefoot, black skirt, brown cardigan, cardigan, chair, closed eyes, grey shirt, headphones, long hair, miku day, miniskirt, office chair, pleated skirt, relaxing, shadow, shirt, signature, sitting, skirt, sleeveless, sleeveless shirt, smile, solo, swivel chair, twintails, very long hair, white background