A Terrified Teacher at Ghoul School! Vol. 2 (manga)

Human teacher Haruaki Abe's nightmare continues as his class of unruly ghouls embarks on a trip back to the mainland for a special cooking lesson! But things get awkward when the kids mistake Ameaki, Haruaki's twin brother who doesn't want anything to do with supernatural creatures, for their sensei! Can the two siblings and the mischievous students all find a way to get along?!