Basara's childhood friend Nonaka Yuuki warns him not to get involved with Naruse Mio any longer. She is a fellow member of the hero clan, and the one charged with observing Mio. She claims that Mio will bring great disaster, but Basara proclaims that he will protect Mio as a girl on his own.
Consider who your enemies 
and allies are when you act.
Ziehe bei deinen Handlungen in Betracht,
wer deine Feinde und Verbündete sind.
Considera quiénes son tus enemigos 
y tus aliados antes de actuar.
Considera quiénes son tus enemigos 
y tus aliados antes de actuar.
connais tes amis et tes ennemis
avant d’agir.
Valuta bene chi è tuo nemico
 e chi è tuo alleato quando agisci.
Considere quem são seus aliados
 e seus inimigos quando agir.
Хорошо разберись, кто друг, 
а кто враг, прежде чем действовать.