"Inazuma Eleven GO: Kyūkyoku no Kizuna Griffon" is a movie set in the "Inazuma Eleven GO" universe, serving as a continuation of the series' storyline. The narrative centers around Arion Sherwind (Tenma Matsukaze), Riccardo Di Rigo (Ryoma Nishiki), and Victor Blade (Yuichi Tachibana), who are members of the Raimon soccer team. The trio is invited to participate in a prestigious international youth soccer tournament known as the "Holy Road International Championship." The tournament is held on a remote island and features elite teams from around the world, including the powerful and mysterious team, "The Lagoon."

The story begins with the Raimon team arriving on the island, where they encounter a mysterious boy named Zanark Avalonic, who claims to have been sent by the future to prevent a catastrophic event. Zanark warns the team about the dangers posed by The Lagoon, a team that uses advanced technology and forbidden techniques to dominate the tournament. The Lagoon's players are revealed to be enhanced by a powerful energy source called "Soul," which grants them extraordinary abilities but at a great cost to their humanity.

As the tournament progresses, Arion and his teammates face off against The Lagoon in a high-stakes match. The Lagoon's captain, Giris Wroth, is revealed to be the mastermind behind the team's use of Soul, driven by a desire to create the ultimate soccer team regardless of the consequences. The Raimon team must rely on their teamwork, determination, and the bonds they share to overcome The Lagoon's overwhelming power.

Key themes in the movie include the importance of friendship, the ethical implications of using technology to enhance human abilities, and the spirit of competition. The narrative also explores the idea of soccer as a unifying force that transcends boundaries and brings people together. The climax of the story sees Arion and his teammates unlocking their true potential through their unbreakable bonds, ultimately defeating The Lagoon and restoring balance to the tournament.

The movie features a mix of intense soccer matches, character development, and moments of emotional resonance, staying true to the core elements of the "Inazuma Eleven" franchise. It serves as a standalone story while also contributing to the larger narrative of the series, offering fans a deeper look into the characters and their growth.