1girl, bangs, black sailor collar, black serafuku, black shirt, black skirt, closed mouth, hair between eyes, holding, holding sheath, holding sword, holding weapon, katana, long hair, long sleeves, looking at viewer, original, pleated skirt, puffy long sleeves, puffy sleeves, red eyes, sailor collar, school uniform, serafuku, shadow, sheath, shiro youduki, shirt, simple background, skirt, solo, sword, unsheathing, very long hair, weapon, white background, white hair