As daughter of the former demon lord, Mio's foster parents were slain by powerful demons after her life. Still seeking to slay her, Basara reveals himself as a member of the hero clan--an enemy of the demons--and vows to protect Mio as a member of his family.
It can be released on the next full moon!
Es kann beim nächsten Vollmond
wieder gelöst werden.
¡Podremos anularlo durante 
la próxima luna llena!
¡Podremos anularlo durante 
la próxima luna llena!
On pourra résilier le pacte
à la prochaine pleine lune.
Il contratto potrà essere annullato
 nella prossima notte di luna piena!
Poderemos desfazer o 
pacto na próxima lua cheia!
Чуть что в следующее полнолуние 
можно будет отменить!