2girls, black hair, blood, blood drip, blood on knife, cross scar, dark background, dress, frown, holding, holding hands, holding knife, knife, long hair, looking at viewer, low twintails, multiple girls, open mouth, pinafore dress, scar, scar on cheek, scar on face, school uniform, seiza, sitting, sleeveless, sleeveless dress, sweat, twintails, white footwear