Succubus, Dullahan, Yuki-onna and even vampire...
These, demi-humans are different to us regular humans.
These days they have come to be referred to as 'demi'
A heart-warming school comedy that unravels around high school teacher Tetsuo Takahashi as he takes a great interest in these unique demi girls!
(taken from the official site)
Demi-chan wa Kataritai is based on a manga series written and illustrated by Petos. The series was serialized in Kodansha’s Young Magazine the 3rd from September 2014. The English version is being published by Kodansha Comics USA. There are currently 5 volumes available.