Chozen Toguchi is the main antagonist of The Karate Kid Part II. He is Sato Toguchi's nephew and best student. Like Johnny Lawrence, he is a bully and second enemy to Daniel LaRusso. Unlike Johnny, however, Chozen seems to have a sense of honor for the art of karate and is more highly skilled. He was portrayed by Yuji Okumoto. He was just like his Uncle Sato, but twice as bad. When Uncle showed remorse and saw how bad he became. He decided to stop and when he saw Chozen not to help Daniel out. He disowned him for good.