S1.E40 ∙ Zen Nihon Yuusu Daikusen!!

Five people try to get their memories back by saving the human race.

Jun Nonomiya is an extremely intelligent girl, who spends most of her time building new inventions: her two best friends, Floppy (Kichinosuke) and Flappy (Yukinojo), are just two robots created by her.

The series follows the adventure of Bearers of Light's Core that will shape the destiny of the world.

The year is 2661 CE, ten years after Bashin Dan heroically became the trigger to stop the Earth's reset. On the anniversary of this sacrifice, Barone and Clackey hold a conference, celebrating the union of Mazoku and humanity, and also Dan's feats. However, beneath that peace, an organization named Cardinal Sign advocates for the subjugation of Mazoku and human supremacy. They resort to terrorist attacks, violence, and have somehow obtained the 12 Zodiac X-Rares which ought to have vanished together with Dan. Amidst all this chaos, the core bearers feel a weird sensation, one they recognize before. What could be the meaning of it, and what is the meaning behind the card that appeared within their decks, named "The Clash King's Miracle"?

The year 2050, Ban Yamano is an average middle schooler who loves LBXs, but couldn't have one due to his mother's banning after the death of his father 5 years ago. One day when he was returning home, he comes across a Rina Ishimori who hands him a metal briefcase saying it is the key to both "hope and despair" for all humanity. He returns home to discover the contents in the briefcase, an LBX model named "AX-00" never seen in the sales catalogs. Then he get ambushed by a mysterious LBX legion, leaving Ban no choice but to fight back using the AX-00. Ban manages to fend them off, but finds himself caught later in future battles for the sake of recapturing the AX-00. Together with his classmates, Ami Kawamura and Kazuya Aoshima; they fight off the enemies later confirmed as the Innovator. Led by Yoshimitsu Kaidou, this mysterious organization whose agendas for global domination involves the hidden key item inside the LBX model. Soon, Ban will come across many friends and rivals from his LBX battles to accompany him in the fight against the organization. Teaming up with Hanzou Gouda, Daiki Sendou, and the mysterious transfer student, Jin Kaidou; they join the anti-terrorist organization called the Seekers, led by Takuya Uzaki, younger brother of the CEO of the world's top LBX maker. As the fight against the Innovators continues, Ban would discover the true nature of the LBXs, including the reason for his father's disappearance.