Parham Itan: Tales From Beyond

Manga follows the mysterious adventures of two high schoolers, Yamagishi and Sendo, who accidentally find themselves entangled in occult conspiracies and a fantastical array of paranormal phenomenon plaguing their school. With the help of an enigmatic paranormal investigator named Akisato, the two must set aside their many differences and work together to stop these preternatural perils from the world "beyond."