1girl, 1other, blood, blood_on_clothes, blood_on_face, blood_splatter, cropped_torso, disembodied_limb, dripping, explosion_psycho, feet_out_of_frame, greyscale, haguruma_hasami, hair_strand, hand_on_another's_face, hand_up, holding, holding_another's_arm, holding_knife, knife, long_sleeves, looking_at_another, monochrome, murder, neckerchief, no_mouth, no_pupils, original, sailor_collar, school_uniform, serafuku, shaded_face, simple_background, twintails, wide-eyed