Having found his place among the Giou Clan, Yuki decides to travel to Tokyo with Luka and the Zweilt Guardians. On the way there, inexplicable feelings well up inside Yuki as Luka sleeps by his side. Meanwhile, the police bring a case thought to be the work of demons to Takashiro in Tokyo, and two new Zweilt Guardians await Yuki at the police station.
Dopo aver trovato il suo posto tra le file del Clan Giou, Yuki decide di recarsi a Tokyo con Luka e gli altri Guardiani Zweilt. Durante il viaggio, mentre Luka dorme al suo fianco, Yuki vive sentimenti inspiegabili.