The final battle begins at Ryuzu`s Lab in the midst of the experiment to bridge Earth and Cray during the half-moon. Can Shinemon stop Tatsuya, who has sacrificed everything for the experiment?

After an unexpected reunion, Shin Nitta must once again fight using the moniker "Shinemon", a name he hasn't gone by in over ten years. The fight that will lead Shinemon to his new future begins.