TV-Series
Description
Mutsumi Hachiōji is a third-year student at Kanagawa High School and serves as the vice-captain of its rugby club. He plays the position of hooker, a demanding role in the front row of the scrum that requires keen judgment, dexterity, and the ability to win possession of the ball for his team. Standing 175 centimeters tall and weighing 85 kilograms, he has a solid, physical build suited to the forward pack. Born on October 8, his blood type is B, and he comes from a family consisting of his father, mother, an older sister, and two younger brothers.

Hachiōji is consistently cheerful and almost always seen smiling. He has a kind, affectionate nature and is emotionally mature beyond his years, yet he also possesses a laid-back and goofy side. The author of the original manga describes his fundamental attitude as fairly casual and driven by the principle that something is worth doing as long as it is fun. Despite this easygoing exterior, he can be highly assertive and tenacious when he sets his mind to a goal. He genuinely enjoys taking care of others and frequently hosts dinners for his teammates at his home, acting as a social anchor for the club.

His primary motivation is the well-being and cohesion of the team. He acts as a buffer within the club, smoothing over conflicts and mediating between the intense, strict captain Takuya Sekizan and the rest of the players. He was responsible for recruiting the protagonist Kenji Gion into the rugby club after noticing his raw enthusiasm. Hachiōji attended the same middle school as Sumiaki Iwashimizu and played rugby with him there, establishing a strong, unspoken understanding between them. He is also well-respected by younger, more volatile members such as Masaru Ebumi and Natsuki Ise, who admire his ability to keep the team balanced.

In the story, Hachiōji’s role is that of a steady, supportive pillar rather than a flashy star. He does not undergo a dramatic personal transformation; instead, his consistent presence and emotional intelligence help guide the team through its growing pains. His notable abilities on the field are rooted in his technical proficiency as a hooker, where his quick reactions and strength are vital in scrum situations. Off the field, his greatest strength is his interpersonal skill set, enabling him to maintain morale, defuse tension, and foster a sense of family among the players.
Cast