1girl, arms at sides, arrow symbol, bags under eyes, black footwear, blue background, collarbone, darkness, double bun, full body, grey hair, hair bun, hollow body, hollow eyes, hollow mouth, kneehighs, long sleeves, looking afar, pale skin, pleated skirt, sailor collar, school uniform, serafuku, shadow, shirt, shoes, short hair, simple background, skirt, sliced, socks, solo, standing, tareme, white socks