A catastrophic event in 2019 causes two parallel worlds to meet. It is now 2029 and True Japan has censored all unacceptable cultures in an effort to unify the two Japanese. As Hosomichi fights in this world, he discovers otaku that is still fighting.

Hosomichi and his battery girls continue to fight desperately as the Exhibition Center approaches the final defense line. Commander Balzac tries to stop them, fearing that Hosomichi will make the same mistake as he did ten years ago.