|"Is this all real? Or has this been happening inside my head?"
The topic of this article is of a real-life subject that has been mentioned "in-universe" in a canon source. The Harry Potter Wiki is written from the perspective that all information presented in canon is true (e.g., Hogwarts really exists), and, as such, details contained in this article may differ from real world facts.
At least some content in this article is derived from information featured in Fantastic Beasts: The Crimes of Grindelwald. As such, spoilers will be present within the article.
Behind the scenes
- The oni is a kind of supernatural creature from Japanese folklore. They are generally depicted as horned humanoid creatures with red or blue skin.
- Fantastic Beasts: The Crimes of Grindelwald (Appears on a poster)