Two months later, the King of Iron Fist Tournament 5 is announced. Meanwhile, Jin is plagued by nightmares triggered by his Devil Gene and decides to enter the tournament in hopes of ending it. His father, Kazuya deduces that the Jack-4s were sent by G Corporation to assassinate him and decides to enter the tournament to take revenge against whoever had sent them. The secret sponsor of the tournament and owner of the Mishima Zaibatsu is finally revealed to be Jinpachi Mishima, the father of Heihachi who was confined below Hon-Maru by Heihachi after a coup forty years ago. However, he was possessed by a vengeful spirit who granted him insurmountable power, after which he broke out of Hon-Maru during the Jacks' attacks. Jinpachi, in his last act of morality, had announced the tournament in the hope that someone would be able to kill him before his potential reign of terror could start.