Episode Title:
The Izu Two-Faced Oni - Part IV.
Episode Description:
Sakon deduces that Yagisawa committed suicide to protect the identity of Sato, Mai's mother who killed her abusive husband in the puppet mansion 16 years ago and who has been managing Mai under an assumed identity. Sakon reveals that it was Sato who killed Sugiyama because he was blackmailing her.
