1girl, bandaid, bandaid on arm, blonde hair, blood, blood on knife, blue choker, blue sailor collar, blue skirt, butterfly hair ornament, choker, hair ornament, holding, holding knife, knife, long hair, looking at viewer, pink eyes, pleated skirt, ponytail, sailor collar, school uniform, serafuku, short sleeves, sidelocks, sitting, skirt, smile, solo, x hair ornament