1girl, arms up, black eyes, black hairband, black pantyhose, black sailor collar, black serafuku, black skirt, blunt bangs, braid, choker, envelope, expressionless, feet out of frame, floating hair, gacha, hair over one eye, hair ribbon, hairband, halo, holding, holding envelope, long hair, long sleeves, looking at viewer, neckerchief, pale skin, pantyhose, red pupils, ribbon, sailor collar, school uniform, serafuku, side braid, skirt, solo, very long hair, white hair, white neckerchief, white ribbon