Sannan has been using materials left behind by Kodo to continue to try to improve the medicine in secret. He drinks the medicine and transforms into something which is no longer human. After seeing the wound Sannan infected on Chizuru heal in an instant, Hijikata asks her if she's a rasetsu, but...
Later, the commotion over Sannan adds to the decision to move the Shinsengumi headquarters to Nishi Hongwanji. Chizuru continues to search for her father, but she is unable to find any clues to his whereabouts. Then one day, Chizuru happens to overhear Okita's secret.
The famed house 
that was once said to command
العائلة الشّهيرة التي قيل بأنّها كانت تقود
Das berühmte Haus,
dem man einst nachsagte,
Se dice que el clan llegó a controlar
a los oni del este, los Yukimura.
Se dice que el clan llegó a controlar
a los oni del este, los Yukimura.
Le clan Yukimura, autrefois célèbre
pour avoir unifié les démons de l’Est.
La casata che si diceva comandasse
Clã Yukimura, a famosa casa que, segundo
a lenda, comandava os onis do leste...
Дом клана Юкимура,