The primary protagonist of the series. Initially a struggling high school forward, Isagi enters Blue Lock and develops unparalleled spatial awareness and the ability to "adapt" and devour other players' playstyles.

Isagi's closest friend and most frequent ally. He is an unpredictable, instinct-driven dribbler who plays with a "monster" inside him, constantly seeking other players to link up with on the pitch

The younger brother of Sae Itoshi and the undisputed ace of Blue Lock. He possesses incredible kicking precision and spatial awareness, acting as Isagi’s primary rival and the roadblock he must overcome to become the best.

A soccer prodigy who only began playing the sport six months prior to entering the facility. He boasts unmatched trapping skills, allowing him to kill the momentum of any pass and score in impossible situations

A fiercely arrogant and self-centered striker known as the "King" of the field. He relies on his immense physical prowess, raw power, and unpredictable dribbling to dominate defenders and score solo goals

A blisteringly fast winger who relies on his "golden zone" (his right leg) to outrun and leave defenders in the dust. He had previously suffered a devastating knee injury, which initially held back his true potential

Initially quiet and reserved, Hiori becomes one of Isagi's most reliable teammates. He has world-class passing vision, a calm demeanor under pressure, and a deep understanding of the sport's fundamentals

player defined by his feral reflexes and wild athleticism. While he started as a forward, his physical capabilities and jumping ability later make him the team's most reliable and unconventional goalkeeper

The captain and central defender of the Japan U-20 team. He is an exceptional defender with fantastic reflexes, tactical reading, and a deep desire to find and cultivate elite strikers of his own

Widely regarded as the best player in Japan. He initially turned his back on Japanese soccer to play professionally in Spain, acting as a major antagonist and goal for the younger Blue Lock players to surpass.