Ghost Hunt S01E18 - FILE 7: The Bloodstained Labyrinth #1

Madoka, an associate of Naru's, requests the SPR take on a case for the former Prime Minister and investigate the mysterious disappearances of young people at one of his properties. Before the case, Naru asks Yasuhara to pretend to be SPR's director in his stead. The SPR team join two other teams of investigators, one of which requests they all participate in a séance which has an unexpected result, also in this episode everyone finds out that Mai doesn't have a family.