Kaizo is an 18 year old teenager who has a mental disorder. When he was little he liked to kill animals and committed crimes that resulted in his parents dying at his own hands No regrets,Kaizo's nature is very cold but sadistic, he is quiet and doesn't talk much, he will do anything to get what he wants,He also lives alone in a luxurious house now, and it makes him feel comfortable because there are only two of him at home,Kaizo likes wild racing and committing criminal acts or committing acts.