Rule 34 Dev - 3boys 5girls belt bespectacled black_hair black_socks bleeding blood blood_on_clothes blood_on_face bloody_weapon blue_hair breasts chasing corpse crazy death door erikku_(kata235) glasses hallway highres injury kneehighs knife massacre multiple_boys multiple_girls murder original paper running school school_uniform shoes skirt socks stab sweater_vest thighhighs uwabaki violence weapon window zettai_ryouiki|4507090263