Saten, one of Simeon's Elite Four, enters the battle after growing impatient with the others. After freezing Kurimu and giving the Pretty Girl Squad an escape route, he unleashes his Fourth Wave attack on the good guys. Somehow, he's able to counter all of Adam Blade's memorized attacks, but Disk cannot figure out what his true Fragment is. Adam Blade memorizes the Fourth Wave attack, but cannot get it to work.
Suddenly, the mysterious masked girl who is the unrevealed last member of Simeon's Elite Four makes her appearance. If you haven't guessed who she is yet, then look back at the new opening theme for a big fucking hint. Meanwhile, Cruz is on the verge of figuring out what Saten's real power is, when the episode ends.