Kiyoko Shimizu

Kiyoko Shimizu is the manager of a high school volleyball team. She is calm, stoic, and incredibly dedicated to her role, often seen supporting the team through organizing equipment, recording match statistics, and generally ensuring everything runs smoothly behind the scenes. Kiyoko Shimizu's presence is a constant source of stability and support for the team, embodying a quiet strength that inspires those around her.

Despite her reserved nature, Kiyoko Shimizu demonstrates a deep commitment to the team's success, often going above and beyond in her duties to help the players improve. She possesses a keen eye for detail and a thorough understanding of the sport, despite not playing it herself, which allows her to make valuable contributions to the team's strategies and preparations.

At the beginning, Kiyoko Shimizu is seen managing the logistical aspects of the team, such as coordinating practice schedules, managing equipment, and ensuring the players have everything they need to focus on their training and matches. Her role is crucial in allowing the athletes to concentrate fully on their sport, showcasing her importance not just as a manager but as an integral part of the team's foundation.