Ep. 9: Uncontrolled on the Edge

9

Shortly after returning to Ragna, Hayate is revealed to have fold receptors in his system, which is why he resonates flawlessly with Freyja and is immune to the Var Syndrome. Hayate and Mirage confront Messer over his Var Syndrome infection, before accidentally discovering a song recorded by Kaname. (Source: Wikipedia)