Naoki Jo is a minor character in Battle Royale II: Requiem. He serves as the second-in-command of the Schwartz Katze, a faction within the group of students forced into the mission. His mother was killed in the terrorist attacks that form the backdrop of the story, and this shared loss creates a bond between him, Ryo Kurosawa, and the other members of the Schwartz Katze. This personal tragedy likely shapes his motivations and his willingness to participate in the operation, though the film does not explore his character in depth. Naoki Jo survives Mission 1, referred to as Landing, indicating that he makes it through the initial stage of the assault. Beyond these details, the character receives minimal development, and his personality, individual motivations, key relationships beyond his role in the Schwartz Katze, and any notable abilities are not elaborated upon in the narrative. His presence underscores the collective trauma experienced by many of the students, but he does not have a significant arc or standout moments in the story.