Elegant Yokai Apartment Life Vol. 12 (Kodansha, 2019)

With the class trip in full swing, as usual Chiaki-sensei finds himself pulled every which way by girls and boys alike. However, the series of mysterious incidents surrounding the popular pundit continues, until at last Yushi faces off against the unseen menace! But when Yushi's lack of exorcism powers nearly do him in, he's rescued from a ghastly demise by an unexpected savior! Sometimes, it's the things we take for granted that have the power to change the world.