The Football Frontier (フットボールフロンティア) association is the company that holds the Football Frontier matches around the world, later deciding to have a world tournament, Football Frontier International.
Raimon Natsumi's father and Kageyama Reiji have been also mentioned to be related to the association in a particular way.
The commentator of the matches is Kakuma Oushou.
Participating Teams (Japan)
- Teikoku Gakuen
- Mikage Sennou
- Shuuyou Meito
- Sengoku Igajima
- Kidokawa Seishuu
- Ogre (Movie only)
- Neo Raimon (Movie only)
- Oumihara (Okinawa Zone)
- Hakuren (Hokkaido Zone)
- Inazuma Eleven (40 years before)
- Dai Abare
- Kinen Hi
- In the poster of Football Frontier at the Raimon soccer club, it's written in its base " Confrotation of Fate, 16 Pairs Of Strong Teams".
- The members of teams are based from something.
- Strangely, the trophy in the game is golden in color ; similar to the trophy of Football Frontier International.