Yuji Don Okumoto (雄二・ドン・奥本, Yūji Don Okumoto; born April 20, 1959) is a Japanese-American actor, best known for his role of Chozen Toguchi in the film The Karate Kid Part II and the television series Cobra Kai.
Recruited by an intelligence agency, outstanding martial arts student Lee participates in a brutal karate tournament hosted by the evil Han. Along with champions Roper and Williams, he uncovers Han's white slavery and drug trafficking ring located on a secret island.