神秘公寓：幽灵球 Double X 可疑的请求

Shinbi Apartment, now peaceful after saving the world from destruction. However, rumors of ghost sightings never cease. Hyeon-woo operates as the exorcist "H" through SNS, receiving ghost reports, while Hari and her friends head directly to the scenes to investigate the truth... The horror is not over yet! Hari and her friends must once again join forces to confront the ghosts. Will they be able to uncover the truth behind the eerie tales..?!