Neil is an 18-year-old runaway hiding from his violent father. He survives by using forged identities, changing his appearance, and keeping his distance from others. Despite his intense instinct to flee, his deep love for the violent sport of Exy drives him to accept a spot on the Palmetto State Foxes.

Andrew operates as the volatile goalkeeper for the Foxes. He takes court-mandated psychiatric medication that leaves him manic, but he secretly stops taking his drugs for games and suffers severe withdrawal as a result. He establishes his own brutal code of loyalty, prioritizing the safety of his inner circle above everything else.

Kevin is a former national Exy champion who fled the Edgar Allan Ravens after a severe injury to his dominant hand. Raised by the criminal Moriyama family, he is deeply traumatized and terrified of his former team. He demands perfection from himself and his new teammates, channeling his fear into an obsessive dedication to the sport.

Wymack manages the Palmetto State Foxes as their head coach. He intentionally recruits athletes from abusive or broken homes, operating his team as a sanctuary for those discarded by society. He offers his players genuine second chances and establishes a protective environment where they can safely exist.

Riko stars for the Edgar Allan Ravens, leveraging his family's criminal influence to terrorize Kevin. Known as the King of Exy, he uses his position within the Moriyama crime family to exert absolute control over those around him. He represents an inescapable, violent threat to Kevin and the rest of the Foxes.

The Butcher runs a violent criminal enterprise in Baltimore. He is Neil's biological father, and his murderous business practices force his son into a life of permanent flight and assumed identities.

Nicky plays for the Foxes and frequently acts as a social buffer for his cousins. He brings a flamboyant and relentlessly friendly energy to the team, acting as a welcoming presence for new recruits. Beneath his cheerful exterior, he experiences significant fear regarding Andrew's unpredictable behavior.

Aaron plays for the Foxes but actively distances himself from the sport and his twin brother. He maintains a clinical distance from the chaos of the team, using sarcasm and apathy to carve out a separate identity from his sibling.

Dan captains the Foxes, working to manage the fractured social dynamics in the locker room. She provides a stabilizing presence among her volatile teammates and serves as Wymack's primary authority on the court. She is highly protective of newcomers and strives to unite the divided factions.

Matt defends his teammates on the court and provides emotional support in the dorms. He quickly establishes himself as a trustworthy ally to Neil, offering him help against the more aggressive members of the team. He frequently steps in to break up fights and protect his friends.

Renee brings a quiet, religious presence to the aggressive team environment. She stands out due to her gentle demeanor and overt religious faith. Uniquely, she is the only person who maintains a peaceful understanding with Andrew, allowing her to mediate conflicts safely.

Allison rejected her family's fortune to play Exy, relying on her sharp attitude to keep others at a distance. She frequently clashes with her teammates and uses her wealth as armor against criticism. She maintains a highly volatile relationship with Seth Gordon.

Seth plays striker for the Foxes, frequently instigating fights due to his substance use and insecurity. He holds a deep resentment toward Kevin Day's fame and regularly creates tension within the locker room through his aggressive behavior.

Abby treats the players' physical injuries while maintaining strict confidentiality about their personal scars. She conducts mandatory physicals and is fully aware of the trauma her athletes carry, acting as a maternal figure who respects their boundaries.

Dr. Dobson conducts mandatory psychiatric evaluations for the university athletes. She attempts to establish an institutionalized understanding of the players, monitoring both new recruits like Neil and mandated patients like Andrew.

Kathy hosts a collegiate sports broadcast covering Exy. She prioritizes dramatic ratings over the well-being of her guests, deliberately ambushing Kevin Day by bringing Riko onto her stage without warning.

Hernandez coaches high school Exy in Millport, Arizona. He recognizes Neil's athletic talent and actively seeks out Wymack to secure his player a chance at a college career.

Erik maintains a long-distance relationship with Nicky from Germany. He provides Nicky with an emotional anchor to a life outside the dangerous and insular world of the Foxes.

Tetsuji enforces strict training regimens for the Edgar Allan Ravens. As a member of the Moriyama family and the guardian of Kevin Day, he sets cruel standards and views the athletes under his care as personal property.