The male protagonist who developed a mentality to punish those who are not well discipline.  It was self-claim that he was sent by the director.

My name is Shimohei Joutarou. There is a reason that I'm here, at my new place of work, despite the fact that the school year hasn't started.<br><br>
On that first day, I almost immediately came across Mitsuki's and Minami's secret. I then heard about Mahiru, younger sister of Classics teacher Kuji Hinako, and the astonishing improvement of her grades. I then discover indications of Hinako's backdoor maneuverings.<br><br>
Now, it is up to me to rehabilitate these students who break the rules.

**Height:** 177 cm
**Hobbies:** Library going, English, Drum, Hyakunin Isshu

Joutarou Shimohei