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.
She seems as though she's 
in a really foul mood.
Sie scheint ja echt 'ne üble Laune zu haben.
Parece que está de muy mal humor.
Parece que está de muy mal humor.
Elle m’a l’air de mauvais poil.
Sembra essere di pessimo umore.
Ela parece estar realmente de mau humor.
Кажется, у неё совсем плохое настроение.