Inazuma Eleven: Clash! Raimon VS. Raimon!!

SINOPSIS

The Raimon Eleven return to Raimon Junior High only to find Ryūichi Kenzaki waiting for them there, along with Raimon's old members who left the team due to injuries. Having powered up themselves with the Aliea meteorite, and calling themselves Dark Emperors, they challenge Raimon to a game. With no choice left, Endou agrees. But each one of Dark Emperors has increased their abilities even more than Raimon has imagined. How will they fight against their friends now?