In a special prologue to the Inazuma Eleven: Ares no Tenbin series, a retelling of the original Inazuma Eleven episode 27 unfolds. Following their victory against Zeus and clinching the Football Frontier championship, Raimon's soccer club rejoices without any alien interference. Amidst the celebrations, Kidou Yuuto and Gouenji Shuuya suggest a global challenge, aiming to conquer the world. Unexpectedly, Hibiki Seigou steps in, proposing a thrilling showdown between Raimon and the formidable Spanish youth league titans, Barcelona Orb.