The Kiyakudō is an apothecary in the Underworld ran by Kōra. It sells medicines of various uses for yōkai. Haruitsuki gets the medicine that weakens parasite shrubs from this apothecary.
- The kanji "亀" means turtle, "薬" means medicine, and "堂" means shrine. Together, the kanji for Kiyakudō could mean "Shrine of Turtle Medicine."