Let's go KAIKIGUMI

The story

A nameless man who is six times more afraid of ghosts than the average person gets swept up with the supernatural. The trouble begins when he crosses paths with Mechako, a fearless girl who runs the Kaiki-gumi, an organization that polices the supernatural. Mechako ropes him into helping her revive the organization. Hilariously strange events and spooky shenanigans abound!