Kazuya Mishima is from the Tekken series. He is the son of Heihachi Mishima. He is also the grandson of Jinpachi Mishima and the father of Jin Kazama, having had a relationship with Jun Kazama.
He has only made one contest appearance, losing to Scorpion in 2002. The only other Tekken character to appear in a contest is Jin Kazama in 2005.