Ishii finally figured out the identity of Miyuki as the woman with Yakumo's father. After interviewing her tutor, Ishii and Hijikata find Detective Gotou in a secret room within the Nanase Mansion, with a little help from Takeda. After untying Detective Gotou he says that Takeda's spirit told him that Yakumo's father was going to kill Haruka in front of Yakumo...