A student at Eimei Junior and Senior High and a member of the boys' badminton team. Initially considered average, he trains diligently early each morning. He develops a crush on his upperclassman Chinatsu Kano and aims to develop their relationship while striving for a national championship with his team after she moves in with his family.
Establishes a cohabiting arrangement that shifts their relationship from school-based to home-based, fostering daily intimacy and responsibility.
Functions as a trusted confidant and teammate who guides Taiki through emotional and competitive challenges.
Establishes a mentorship dynamic where Chinatsu's standards and encouragement drive Taiki's disciplined athletic development.
Acts as a social anchor, balancing team gossip with personal loyalty to Taiki's journey and emotional well-being.
Serves as an early competitive benchmark, marking Taiki's initial breakthrough in formal match play.
Functions as a technical benchmark, pushing Taiki to refine his strategies and acknowledge areas for improvement.
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