Mob psycho 100 volume 8 (Dark Horse Comics)

The exorcism gone wrong last volume now threatens Mob and Reigen with the most dangerous evil spirit yet!It seemed like it could be a lucrative job freeing a multimillionaire’s daughter from her possession.

But it turns out the entity haunting her was once itself a spiritualist—its life gone, its power and grudge remaining. To defeat a ghost that can control a body…Mob must leave his own! From the creator of One-Punch Man!