Shortly after returning to Ragna, Hayate is revealed to have fold receptors in his body, which is why he resonates flawlessly with Freyja and is immune to the Vár Syndrome. Hayate and Mirage confront Messer over his Vár Syndrome infection, before accidentally discovering a song recorded by Kaname. As the duo attempt to help him, their closeness brings a lingering feeling of anxiety to Freyja, when suddenly, the Aerial Knights launch an attack on Ragna itself.