The Raimon team has been invited by Fifth Sector strangely to a soccer camp. When they agree, things go out of hand since it was revealed that Fifth Sector wants to eliminate them once and for all on the island called God Eden. Now, the Raimon team needs to train harder to be able to show that they have the strength to fight back and prove Fifth Sector's doings wrong. (Source: Inazuma Eleven Wiki)

Taking place in an alternate timeline after Raimon Junior High wins the Football Frontier, a group of boys is playing soccer on a remote island off the coast of Japan. However, one day the students witness the demolition of the only soccer field on the island as they fight desperately to prevent its destruction, to no avail. The only way to regain their soccer club is to become champions of the Football Frontier. Asuto Inamori and his classmates take up the offer, moving to mainland Japan and attending Raimon Junior High. Leaving behind their families and entering metropolitan Tokyo, they embark on a journey that will test their resolve to be the best in all of Japan. Inazuma Eleven: Ares no Tenbin tells the tale of a group of friends whose desire for soccer burns brighter by the day. Through their encounters with several titans of the soccer landscape, including the mysterious coach Zhao Jinyun—they rush headlong into the Football Frontier to face the greatest teams Japan has to offer! [Written by MAL Rewrite]

While other schools in Japan compete for the title of being the best soccer team in the country, Raimon Middle School's soccer club, Inazuma Eleven, struggles to rise from the verge of being disbanded. The grandson of Inazuma Eleven's first generation goalkeeper and captain of the team, Mamoru Endou, takes the challenge of kicking the long neglected club back into shape. To do this, he'll need a little help and more than a little luck. Mamoru Endou finds hope in the hands of Shuuya Gouenji, a brilliant young player who has given up on soccer. Mamoru is determined to get Shuuya and other new recruits to join his team, no matter what the cost. Is his passion and determination enough to treat the ailing club? Or is there no more hope for the team?