The star player of the girls' basketball team and an upperclassman to Taiki. She trains early in the gym alongside him. After her parents leave for work abroad, she moves in with Taiki's family, and they both pursue their shared goal of reaching the national championship.
Establishes a cohabiting arrangement that shifts their relationship from school-based to home-based, fostering daily intimacy and responsibility.
Establishes a mentorship dynamic where Chinatsu's standards and encouragement drive Taiki's disciplined athletic development.
Acts as a reliable teammate and confidant who provides support during national qualifiers and team pressures.
Maintains a respectful distance, primarily influencing Chinatsu through Taiki's development and cross-club team dynamics.
Provides emotional support and team solidarity during high-pressure competitive periods, acting as a trusted listener.
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