Shousetsu Gekijouban Mononoke: Karakasa

In the chambers of the Edo harem, two newcomers uncover political intrigue, rivalry and a vengeful spirit only one traveling medicine seller can vanquish. (Source: Netflix)

The story is about a man who is a medicine seller. He hunts mononoke (demons) and kills them by using a sword. However, before unsheathing his sword he first needs to learn of the form (katachi), the truth behind the human tragedies (makoto) and the reason behind the evils (kotowari) that gave birth to it before killing the demon.