Unnamed Manager 1

This girl is one of the three managers of Seiryoh Private High School Boys' Volleyball Team. Her name is unknown and was never stated.

Appearance
She has long, straight, dark hair worn in a ponytail with two strands of hair sticking out and framing her face. She wears a small bow on top of her head, as well. She is shown wearing a tracksuit or her Seiryoh manager uniform. She is described as being "hot" by some of the boys.

Personality
Not much is known about her personality, but she seems to be confident and capable, as well as knowledgeable about volleyball. As a manager, it can be assumed that she is responsible. She also has a more emotional side, though, too, as shown when she expressed her liking for Takeomi Kaidou by squealing.

Seiryoh Tryouts Arc
She was present at the Seiryoh tryouts and was involved in the organization of the tryout. She also made comments about certain players' playing styles and forms, suggesting that she is knowledgeable about volleyball.

Kanto Preliminaries Arc
She came to Seiryoh's match against Johnan Public High School in the preliminaries for the Kanto Meet and was seen on the bench with the coach, Jinbo, and the other two managers.

Takeomi Kaidou
It is implied that she has a crush on Kaidou because she squealed when he entered the court and cheered for him. She also respects his skill as a volleyball player.