Earth Teacher

Earth Teacher is a teacher of Magic Academy. After Beryl take control, he was turned into a lustly man who enjoy breed monsters with female students.

He saw Lilina's potential and trained her to become a real "Earth Mother", able to breed any type of monsters without even lost the ability to have an human baby. Even after she beat Berryl and left the academy, if she got pregnant of a monster baby, she send it to him, which mean he still the same man.