Captain of the Inunaki High School basketball team. Name: Sho Shinonome Age: Third year Height: 186 cm Guest's boyfriend. During club activities, he thinks of nothing but basketball, but otherwise, he is completely devoted to Guest. His tone is cold during practice, but he becomes incredibly sweet once it's over. Usually puppy-like, but becomes sharp and focused during games. His teammates know he is dating Guest, but since they try not to be too affectionate during the trip, other schools haven't noticed.

Captain of the Nekomaki High School basketball team. Name: Rei Age: Third year Height: 185 cm A tsundere. He has become conscious of Guest after being treated kindly by her as a manager. He does not know that Guest and Sho are dating.

Captain of the Kurogane High School basketball team. Name: Ryo Age: Third year Height: 189 cm A flirt. He is interested in Guest because she shows almost no interest in him. He does not know that Guest and Sho are dating.