OVA
Description
Hiroyuki Kurusu is a first-year student at Seiseki High School and a member of its football club, where he wears the number 15 jersey. He was born in Oita Prefecture on February 23, has blood type B, stands at 170 centimeters, and weighs 61 kilograms. His appearance is marked by spiky black hair with shaved sides, giving him a sharp and energetic look. Off the pitch, his hobby is rattling off tongue twisters, he has a taste for natto, and he openly dislikes computers. His favorite phrase is "Be ambitious, guys," which reflects his upbeat and determined nature.

Kurusu has been playing football since he first kicked a ball as a child, and he has always been fascinated by the simple joy of chasing after it. He joined the Seiseki team carrying an admiration for elegant, intelligent play, specifically the style of teammate Jin Kazama, and he once believed that his own talent lay in being a passer. However, through practice and matches, it becomes clear that his defining skill is actually a scrappy, tenacious ability to keep possession of the ball. This gritty quality, rather than any flashy technique, is what draws the attention of the coaching staff and becomes his core contribution on the field.

As a first-year, Kurusu often struggles with the grueling training regimen and the pressure of competing at a high level. Early on, he shares the general frustration among the freshmen toward Tsukushi Tsukamoto, whose inexperience leads to extra laps and setbacks for the group. He does not hide his irritation and voices his complaints openly. Yet as he watches Tsukushi’s sincere and relentless effort, his attitude gradually softens. He comes to accept Tsukushi as a true teammate and respects the way that hard work can reshape a player’s role on the team. This development shows his capacity for honesty and emotional growth; he is not too proud to admit when his initial judgments were wrong.

Kurusu’s personality is straightforward and relatable. He acts like an ordinary high school boy who wants to become a version of himself that he can be proud of, and he is willing to put in the effort to get there. He is vocal, sometimes blunt, but never malicious. His background in Oita adds a modest, slightly country-bred sensibility that contrasts with the more polished city players, yet he never lets that become an obstacle. Instead, he channels his energy into building his own style and proving his worth on the pitch.

His key relationships are formed with fellow first-year students, including Nitohe Tetsuya and Shiratori Naoki, both of whom were his teammates in middle school. This trio shares a long history and a shorthand that helps them adapt to Seiseki’s demanding environment. Among them, Kurusu is often the one who speaks his mind most freely, acting as an emotional barometer for the group. With Tsukushi, the relationship evolves from tension to mutual recognition; Kurusu learns that raw determination can be as valuable as technical polish, and he ends up being part of the support system that enables Tsukushi’s growth. Their dynamic shows how honest criticism and eventual acceptance can forge stronger bonds.

In the story, Kurusu primarily appears as a supporting forward and midfielder. His role in the grander narrative is not that of a central protagonist but of a dependable squad member who embodies the day-to-day struggles and triumphs of the team. During the OVA arc titled Days: Tōin Gakuen-sen, which focuses on the final qualifying match against Tōin Academy, he is part of the Seiseki squad facing the absolute champions. His scrappy ball-keeping becomes a valuable asset in tight situations, and although he may not dominate the headlines, his consistent effort reflects the theme that every player’s contribution matters.

His notable abilities center on ball retention under pressure. When opponents close in, Kurusu shows a low-center-of-gravity tenacity that allows him to shield the ball and buy time for his team. This unglamorous but vital skill often opens up space for more creative players. He is not the fastest nor the most technically gifted, but his refusal to be easily dispossessed makes him a nuisance for defenders and a reliable outlet during build-up play. This is a strength that he had not fully recognized in himself until forced to rely on it during matches, and it represents a major part of his self-discovery as a player.

Kurusu’s development across the series is subtle but meaningful. He moves from being a teenager who feels insecure about his own abilities and compares himself unfavorably to flashier talents, to someone who takes pride in his unique contribution. The turning point comes when he stops trying to imitate others and instead leans into his innate style, a shift that is largely sparked by observing Tsukushi’s unwavering attitude and by the encouragement of his coaches. By the end of the Tōin arc, he stands as a player who has found his identity on the field: not as a stylish playmaker, but as a relentless fighter who refuses to give up the ball. His journey is a quiet testament to the idea that greatness in a team sport often comes from the sum of many small, stubborn acts rather than from a single star.