Yakushiji Ryouko no Kaiki Jikenbo EP11 - Princess of Takanawa

Superintendent Muromachi, continues her surveillance on Shiba amidst the ongoing preparations for the anti-terrorist exercise covering the Greater Tokyo Area.

Superintendent Yakushiji confronts her rival about the latter's surveillance activities on Shiba just as Muromachi was preparing to visit Assistant Inspector Izumida. Yakushiji then identifies the Queen of Shiba as Isurugi Ruriko and reveals her involvement with JACES and then JPP.

Around that time, having escaped from captivity and already a young woman, Monami finds her way to Izumida's apartment before passing out. When Yakushiji and Muromachi arrive, it is decided that Monami and Izumida will stay with Yakushiji at her place.

Yakushiji and Izumida holds a discussion on Shiba while Nonagase reveals Yakushiji's infatuation with Izumida to Monami. It is around this time that Nonagase is unmasked. Nonagase then takes Monami to see Isurugi Ruriko who informs her of the true purpose of her creation and existence.