Matsukaze Tenma Role: Captain of Earth Eleven / Midfielder. Personality: Pure-hearted, overly optimistic, and deeply passionate about soccer. He relies on his trademark catchphrase, "Soccer will cry!" or "It'll work out somehow!" He leads the team through pure emotional encouragement. Soul: Pegasus (Winged horse).

Tsurugi Kyousuke Role: Ace Striker / Forward. Personality: Brooding, serious, and fiercely loyal. Queen Lalaya seem to took interest in him (she wants her to be her king because of his resemblance to her dead father, and she MIGHT kidnap him), but he sees her as a platonic friend. Soul: Wolf.

Shindou Takuto Role: Game Maker / Midfielder. Personality: Professional, strict, and easily stressed. Early on, he is furious that the coach picked a bunch of complete amateurs for the team, causing immense friction. He acts as the logical, tactical brain of the team. Soul: Peacock.

Ibuki Munemasa Role: Goalkeeper. Personality: A former star basketball player who only joined soccer for the money. He is incredibly proud, stubborn, and hates relying on others. He has an intense, competitive rivalry with Shindou. Soul: Mammoth.

Matatagi Hayato Role: Forward. Personality: Fast and athletic, but secretly deeply cynical. He pretends to be a nice, cooperative guy, but actually hides a dark, selfish personality because he was betrayed by people in his past. Tenma eventually helps him accept his "dark side" to unlock his true power. Soul: Falcon.

Potomuri (Pixie) Role: Assistant Coach / Alien Spirit. Personality: An alien scientist whose home planet was destroyed by the black hole. He is trapped in the body of a fuzzy blue mascot creature named Pixie (clinging to the head of the team's manager, Mizukawa Minori). He provides all the technical cosmic lore and explanations about the planets.

Bitway Ozrock Role: Main Villain / Grand Celesta Organizer. Personality: Deceptive, smooth-talking, and driven by deep vengeance. He is the alien who reveals the tournament's true nature to Earth. He pretends to be a neutral tournament official but secretly wants to use the tournament to rule the galaxy.

Kuroiwa Ryuusei Role: Coach / Commander. Personality: Mystical, cold, and calculated. He is the mastermind who intentionally picked non-soccer athletes with hidden "Soul" potential. He speaks in cryptic riddles and commands the Gaxy space train with absolute authority.

Lalaya Obies Role: Purple Alien Queen. Personality: Naive, spoiled, but genuinely well-meaning. She runs Faram Orbius and spends her arc confused by the politics of the war.

The Remaining Earth Eleven Players: Nozaki Sakura (Midfielder): Stressed former gymnast forced to be joined by strict parents. Uses flips and flexibility to bypass defenders. Soul: Gazelle. Tetsukado Shin (Defender): Hot-headed former boxer who quit after an accidental injury. Uses boxing footwork and blocks. Soul: Buffalo. Manabe Jinichirou (Defender): Hyper-intelligent math nerd pressured by parents. Calculates plays using geometry and stats. Soul: Rat.Minaho Kazuto (Defender): Son of a detective. Uses keen observation and psychology to trick opponents. Manabe's best friend. Soul: Owl. Kusaka Ryuuji (Midfielder): Gentle giant who turns into a terrifying, violent berserker when angered due to past bullying trauma. Soul: Grizzly Bear. Morimura Konoha (Defender): Extremely timid, shy girl who loves animals, understands their feelings, and slowly finds her courage. Soul: Fox. Ichikawa Zanakurou (Forward): Dramatic Kabuki actor who joins late. Speaks loudly, acts with immense dignity, and is a powerhouse. Soul: Lion. Nishizono Shinsuke (Goalkeeper/Defender): Tenma’s short, loyal best friend. Stowed away on the space train to force his way onto the team. The Team Managers and Support Staff: Mizukawa Minori (Manager): Cold, emotionless girl who speaks robotically. Secretly possessed by the alien scientist spirit, Potomuri. Sorano Aoi (Manager): Tenma’s warm-hearted childhood friend. Provides emotional support, cooks, and keeps the amateur team together. Key Alien Resistance Allies: Kasha (Faram Orbius Elite): Fierce, pink-haired alien warrior. Aggressive and fast, but holds a strong sense of sportsmanship. Arbega Gordon (Leader of Gurdon Eleven): Proud, bird-like cyborg warrior who respects Earth Eleven and explains the cosmic crisis. Powai Pichori (Leader of Sazanaara Eleven): Bubbly, blue-skinned alien girl. Reads minds to use the team's inner doubts against them.