The best player of the team and the only one who had played basketball before. It does not take long for Subaru to find great potential in her, and thanks to her talent and dedication he decides to keep coaching them. She has not been in Keishin Academy for long, in her previous school she became so obsessed with winning that it caused her to become isolated and was forced to transfer. In Keishin Academy, she found new friends and realized that winning is not everything. Despite the fact that she still loves basketball, Tomoka is not willing to play without having her friends with her.