Yuta has been mentioned to have been training somewhere in Africa with Miguel but not exactly where, well the second opening of season 1 shows Yuta and Miguel in Chefachaouen which is a Moroccan city.
Aya Endo, the voice actress for Shoko, on her significance to Satoru and Suguru: "For Gojo and Geto, having someone who would stand by their side no matter what happened was a source of certainty."
The creator Gege Akutami can't picture the character of Gojo being faithful to a certain women, implying he might never get a girlfriend.
Actor Sebastian Stan and Actress Jennifer Lawrence canonically exist in the universe of the show. Yuji mentioning his taste in women to be similar to Jennifer Lawrence and Momo having an infatuation with Sebastian Stan.
Adam McArthur's first dubbing role.