My Misadventures in the Land of Ghosts, Ghouls, and Otherworldly Beings

I've been living my life in peace, working hard to graduate, but suddenly, I come home one day to find my sister chilling about my dorm! The strange part is, she died four years ago, and is now a ghost! No matter what has happened to bring us together again, however, me and my sister will try our best to make the best...