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.
But... to think it has such 
powerful side effects...
...لكن... لا أصدّق بأنّ لديه آثار جانبيّة قويّة
Jedoch … mit so heftigen Nebenwirkungen
hätte ich nicht gerechnet.
Pero sus efectos secundarios
son muy duros…
Pero sus efectos secundarios
son muy duros…
Les effets secondaires
sont trop importants…
Però... Se penso che ha 
un effetto collaterale così devastante...
Mas com esses efeitos
colaterais tão extremos...
Но... какие страшные
у неё побочные эффекты...