Itsukushima

Itsukushima (イツクシマ) is a Hunter belonging to the Hunter Guild and is Yume's mentor.

Personality
He is known within the Hunters' Guild to be incredibly strict and is aware of this, however shows a soft side to Yume.

Yume
Despite being her teacher, he treats her like a daughter. He does seem to dote on her from time to time.