Natsumi Kohakura is a supporting character introduced in the anime film Zegapain ADP, a re-edited compilation of the original Zegapain television series with new scenes. She is a senior student at the high school where much of the story takes place, and her data is stored on a quantum computer server located in the region of Maipama in Okinawa. Natsumi is characterized by her quiet and reserved demeanor, initially keeping to herself and appearing somewhat distant from those around her. This introverted nature sets her apart from the more outgoing members of the main cast, but it belies a sharp, analytical mind and a deep understanding of the true nature of the conflict that drives the narrative. She possesses strong intelligence and analytical skills, which make her a valuable strategic asset to the Cerebrum organization. Her calm and composed temperament allows her to think ahead and formulate plans to counter the enemy, and she gradually becomes an essential part of the team led by the protagonist Kyo Sogoru. Beneath her composed exterior, Natsumi has a caring and compassionate side, and she develops strong feelings for Kyo, which influence her motivations. She is driven by a desire to protect her friends and to use her knowledge to help unravel the mysteries surrounding their reality. Her role in the story is that of a strategist and a provider of crucial insight, as she is one of the few characters who possess a deep awareness of the overarching conflict. Throughout the film, her character develops from a reserved and isolated individual into a more open and integral member of the group, demonstrating courage and loyalty. Her notable abilities lie primarily in her intellectual capacity and her strategic thinking, which she applies to support the Cerebrum forces in their battles against the Gards-orm.