Inui Hideo

Inui Hideo is part of the staff of Seishu Academy and valet of Mizuki Yukikaze. However in reality he is a demon loyal to the Incubus King trying to to turn Yukikaze into a sex slave and soldier for him.

Personality
He acts polite and respectable a lot of the time insisting on carrying bags acting like a butler. However most of it is a ruse to lead Yukikaze to become a sex slave within her classes. He puts even the lewdest things as just natural and normal having a big smile on his face most of the time.

Unlike his boss Washizu Shigeru that is deeply loyal towards the Incubus King, he hopes to ride the rise of the Incubus Faction as a power-grab.

Appearance
He looks like a men in his 40 with a muscular sumo build and brown hair.

His true form is that of a rather disturbing purple monster with a big mouth.

History
He is a demon serving as part of the staff of Seishu Academy. Known as a legendary valet he takes care of people only in special cases.

In reality, he is a Demon that follows the Incubus Faction to gain more power. He tricks the students into becoming slaves and soldiers.

Powers/Abilities

 * Demon Transformation
 * Fire Magic: Casts large balls of demonic fire from his stomach.

Trivia

 * He is noted to be rather muscular.
 * Dialoge suggests he is not an Incubus and follows along.