TV-Series
Description
Coach Sentarō Maeno serves as the head baseball coach at Seishū Academy. A long-standing figure at the school, he has coached the team for many years, earning considerable influence and recognition among other coaches in the region. Despite his deep knowledge of the sport, he was not initially known for leading a championship-winning team.

His philosophy as a coach underwent a significant transformation due to a major conflict. Originally, Maeno was known as a lenient and seemingly weak coach who prioritized the enjoyment of the game over victories. He consistently favored giving playing time to third-year students, even if it came at the expense of the team's competitive edge. This approach led to his demotion to coaching the "prefab" team, a secondary squad using temporary facilities, when the demanding and results-driven coach Shūgo Daimon was brought in to lead the varsity first-string team.

This demotion proved to be a turning point. The clash with Coach Daimon rekindled Maeno’s own motivation to win. He shed his lenient image and became a stricter, more determined leader. Under his guidance, the prefab team, composed of overlooked players, managed to defeat Coach Daimon’s first-string team in a crucial rematch. This victory ultimately led to Daimon being dismissed and Maeno being reinstated as the head coach of Seishū's baseball program.

Throughout the story, Maeno's actions reveal a coach who is both clever and deeply invested in his players' growth, though not always in a straightforward manner. He is known to use unconventional psychological tactics to motivate his team. For example, he famously fabricated a story about injuring himself while pleading with Coach Daimon on behalf of the third-year players. Although it was a lie, this deception successfully inspired those players to perform at their best. He also demonstrated his strategic cunning by arranging unsanctioned practice games for the prefab team. When confronted by the principal and Coach Daimon, he gambled his job on a single winner-take-all scrimmage, showing both his confidence in his players and his desire to prove the value of a team built on more than just raw talent.

A key aspect of Maeno’s coaching philosophy is his belief in a cohesive team over a collection of individuals. He contrasts his own approach with Daimon’s, arguing that while the varsity team is a "collection of strengths," his prefab team functions as a true "team" where players work together. This perspective allows him to recognize latent talent in players who might be overlooked by others, including the prodigy pitcher Kō Kitamura and the powerful but initially disinterested hitter Yūhei Azuma. His role is central to the development of the Seishū baseball program, as he creates the environment where young athletes can refine their abilities and learn to compete with both joy and determination. Ultimately, Maeno’s character arc illustrates a shift from a passive love of the game to an active, passionate, and strategic pursuit of victory, all while maintaining a core belief in the human elements of sportsmanship and team unity. His relationships with players like Kitamura, Azuma, and catcher Osamu Akaishi are built on a foundation of earned respect and shared ambition, shaping them into the formidable team that revives Seishū's baseball legacy.