Tsutomu Kojima  

, 小島 勉

This individual is part of Hinobori Gakuens 5-3 "Chikyuu Bouei Gumi". Tsutomu serves as the leader of this group, responsible for overseeing their computer operations. He possesses a strong analytical mind and is highly skilled in mathematics. However, he can be inflexible at times and may struggle with adapting to new situations. Despite this, he was able to devise an innovative strategy for the dodgeball game that initially violated the rules. In order to locate Aakudaama, he sought assistance from a psychic medium. This approach proved successful, resulting in a unique outcome. Furthermore, Tsutomu utilized his computer skills to analyze the performance of the team's commander and develop effective strategies for their use. He has expressed interest in pursuing a career as a computer programmer or IT engineer in the future.