1boy, black_eyes, black_hair, black_jacket, black_necktie, blood, blood_on_hands, blood_on_wall, blood_on_weapon, collared_jacket, collared_shirt, ear_piercing, empty_eyes, hand_on_own_cheek, hand_on_own_face, hands_up, holding, holding_knife, holding_weapon, jacket, kamonekm, knife, long_sleeves, looking_at_viewer, loose_necktie, male_focus, necktie, nosebleed, original, piercing, sanpaku, shirt, short_hair, solo, suit_jacket, sweat, tile_wall, tiles, upper_body, weapon, white_shirt