Scooby doo and the ghoul school girls 18+

In this world monsters move and live and hide, to make sure they know where and when to go bump in the night some are sent to Grimmwoods college for ghouls.

In this college they now have a new teacher, a human non the less! And this year is especially important because the ghoul girls return at the glorious age of 18, but that also means that the teacher must keep five adult monster girls inline