When Ashiya begins working part time at the Mononokean, the master Abeno impresses upon him that he should pretend not to see any yokai other than the Mononokean's clients. However, the kind-hearted Ashiya is unable to keep his word, and the yokai won't leave him alone. Based on their surprising strength and numbers, Abeno believes there must be a powerful demon serving as their leader.
There's an apothecary in the 
Underworld called the "Kiyakudo."
In der Unterwelt gibt es einen
Pharmazeuten namens „Kiyakudo“.
Hay una botica en el inframundo
llamada "Kiyakudo".
Va voir la Pharmacie de la tortue.
Tem um boticário
 no submundo chamado Kiyakudo.