"Kyudo Boys" centers on the lives of high school students who are members of their school's kyudo (Japanese archery) club. The narrative explores their personal growth, camaraderie, and the challenges they face as they strive to master the traditional martial art. The protagonist, Shū Kurusu, is a reserved and introspective first-year student who joins the kyudo club after being inspired by the discipline and elegance of the sport. His journey is marked by a gradual transformation as he learns to balance his inner struggles with the demands of kyudo.

The story also highlights the dynamics within the club, particularly the relationships between Shū and his teammates. Among them is the confident and skilled upperclassman, Ryōhei Tachibana, who serves as both a mentor and a rival to Shū. Their interactions drive much of the narrative, as they push each other to improve while navigating their own insecurities and aspirations. Another key character is Yūta Fujimoto, a cheerful and supportive teammate whose optimism often helps lighten the mood during tense moments.

As the team prepares for regional and national competitions, the manga delves into the technical and philosophical aspects of kyudo, emphasizing its focus on precision, mindfulness, and self-discipline. The characters face setbacks, such as injuries, self-doubt, and interpersonal conflicts, but these challenges ultimately strengthen their resolve and deepen their bond as a team. The narrative balances the competitive aspects of the sport with quieter, introspective moments that highlight the characters' personal growth and the meditative nature of kyudo.

Through its exploration of teamwork, perseverance, and the pursuit of mastery, "Kyudo Boys" offers a compelling portrayal of the kyudo world, blending sports action with character-driven storytelling. The series captures the essence of the sport while providing a nuanced look at the lives of its young practitioners.