Katsumoto is a fictional character from the 2003 film "The Last Samurai," directed by Edward Zwick. He is portrayed by actor Ken Watanabe and represents a traditional Japanese samurai. Katsumoto is a leader of the samurai warriors and embodies the values of honor, loyalty, and the warrior spirit. His character is central to the film's exploration of the clash between modernity and tradition in Japan during the late 19th century. In the story, Katsumoto forms a bond with Nathan Algren, played by Tom Cruise, an American military officer. This relationship highlights themes of cultural exchange and understanding. Katsumoto's struggle to preserve his way of life against Western influences reflects the broader historical context of Japan's transition during the Meiji Restoration.