Kazuya Mishima is a central character in the Tekken series, a popular fighting game franchise. He is the son of Heihachi Mishima and Kazumi Mishima, and the father of Jin Kazama. Kazuya is known for his ruthless nature, intense rivalry with his father, and his quest for power. He possesses the Devil Gene, which grants him supernatural abilities but also fuels his darker instincts. Throughout the series, Kazuya's complex relationships and internal struggles make him a compelling and formidable figure in the Tekken universe.