A Reason to Fight Together... The Right to be Called Brothers in Arms

Castor, Labrador, and Frau talk about the mysterious figure who attacked Castor. That night Teito begins his special training with Castor and the "Frau" dolls. When Teito returns to his room, Hakuren inquires about what he was doing so late at night. As Teito changes, Hakuren notices the sklave tattoo on Teito's lower back. Then Hakuren tells Teito the reason he wants...