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.
Oh, and Nonaka, since you're 
the class representative,
Oh, und Nonaka, da du
Klassensprecherin bist,
Nonaka, ya que eres la delegada,
Nonaka, ya que eres la delegada,
Oh, Nonaka, visto che 
sei la rappresentate di classe,
Ah, Nonaka, já que você é 
a representante da classe,
А, Нонака, раз уж ты староста,