Youkai Gakkou no Sensei Hajimemashita!

From Yen Press: Rookie teacher Haruaki Abe is as cowardly as they come. It's hard enough for him to handle human students without whimpering and now he's going to be teaching at a school full of monsters? It's a classroom of horrors for Haruaki, as his mischievous students use every means at their disposal to prank him! Will this poor teacher be able to get his group of ghouls under control, or is this class destined for failure?