He was not always a bad person, but as he constantly reads the same drab black book of magic and insists on implementing the experiments that are found in it, he just became one. "If you join the wires of a motor with those of a battery, the battery will be overcharged and the explosion is inevitable." He is the only one who suspects that someone is messing with the board and doing experiments that can damage the circuit one day. Jepe Apo avoids working when Hooo is awake.
