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.
|"Is this all real? Or has this been happening inside my head?"
The subject of this article is of a real-life person, place, group, company, product, or creative work 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.
Performing in Paris, France in 1927, Circus Arcanus had posters of one of its attractions, oni. The poster was understandably mostly written in French, but contained an addition of a single Japanese character, the word for oni in Japanese.
An advertisement for a Magic Translator's services that appeared in the classified section of an issue of The Quibbler listed several languages available for translation, including Chinese, "Eastern European" (presumably Russian or another language in the Slavic family), Japanese, and the Latin languages (French, Romanian, Italian, Portuguese, and Spanish).
- Harry Potter Page to Screen: The Complete Filmmaking Journey (Mentioned in magazine ad)
- Fantastic Beasts and Where to Find Them (film) (Appears on product labels)
- Fantastic Beasts: The Crimes of Grindelwald (Appears on a poster)