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.
Mio-sama, my head! That hurts my head!
Mio-sama, mein Kopf!
Das tut meinem Kopf weh!
¡Mio-sama, mi cabeza! 
¡Me lastimas la cabeza!
¡Mio-sama, mi cabeza! 
¡Me lastimas la cabeza!
Maîtresse Mio,
ma tête, ça fait mal !
Mio-sama, la mia testa!
 Mi state facendo male!
Mio-sama, minha cabeça! 
Minha cabeça está doendo!
Госпожа Мио, голова! Голове больно!