Kazuya is a fictional character from the popular video game series Tekken, created by Bandai Namco Entertainment. He first appeared in the original Tekken game released in 1994. Kazuya is known for his complex backstory, which involves themes of revenge and family conflict, particularly with his father, Heihachi Mishima. In the series, Kazuya possesses the Devil Gene, granting him supernatural abilities and transforming him into a powerful fighter. He is often portrayed as an anti-hero, struggling with his darker impulses while seeking to prove his strength. Kazuya has become an iconic character in the fighting game genre.