Heihachi Mishima (三島 平八 Mishima Heihachi?) is one of the main characters in the Tekken series. He debuted in the first game in the series and has returned for all subsequent titles. Though seen as the main protagonist of Tekken 2, he is the main antagonist of the series and almost always responsible for the cataclysmic events. He was central to the stories of Tekken 5 and Tekken 6 but returned as the main protagonist of Tekken 7. Heihachi is the son of Jinpachi Mishima, the husband of Kazumi Mishima, the father of Kazuya Mishima, Lars Alexandersson, and Reina, the adoptive father of Lee Chaolan, and the paternal grandfather of Jin Kazama.