1girl, black sailor collar, black serafuku, black skirt, boxcutter, closed mouth, collarbone, expressionless, from outside, green eyes, green hair, hair between eyes, hair tubes, holding, holding boxcutter, holding weapon, long hair, neckerchief, pleated skirt, rain, sailor collar, school, school uniform, serafuku, shaded face, skirt, solo, water drop, weapon, white neckerchief, window