Gerry Strydum (ゲリー・ストライダム?) - Voiced by: Hidetoshi Nakamura - A Captain in the US Navy and Yujiro's companion and comrade-at-arms. Originally met Yujiro as an enemy in the Vietnam War, where he was nearly killed by him. He eventually developed an admiration for Yujiro, and now he travels, fighting with him on the battlefields across the world. He somewhat understands Yujiro's mentality and mentions that he is the only person to bring the United States to its knees. He is also a friend and mentor of Baki's, who keeps him up to date about Yujiro's whereabouts.