A Terrified Teacher at Ghoul School!, Volume 9 (A Terrified Teacher at Ghoul School! #53-59)

When a new teacher comes to Hyakki Academy and shows him up in every way possible, Haruaki's only recourse is a one-way trip under his desk to hide from the cruel world! But there's more to this perfect professor than meets the eye, and while most of the students are impressed, Sano seems to see right through him...