Nekome-cho is overrun by Shades, forcing Subaru and Itsuki to fight their way through as they make their way toward the Gaia Tower to shut down the energy signal emanating from it.
Subaru and Itsuki face off against Arc Ruler Erde in a two-on-one battle. But who exactly is this guy? And why is he so certain of victory, claiming that he knows all about the pair?