Kenma Kozume is the liaison of the Nekoma School volleyball team, as well as Tetsuro's childhood friend; Calm by nature, does everything at his own pace. Despite his modest nature, he is very good at volleyball. He has his own playing technique that compensates for strength, speed and endurance. The foundation, brain and heart of the Necom team. He plays at number 5. He is also a well-known streamer, streaming various games and having a huge audience.