reverse isekai

noun2

1. •
   A subgenre of isekai where people from a fantasy or fictional world are transported into modern-day Earth, rather than the other way around.

   • Miss Kobayashi's Dragon Maid is a reverse-isekai show? That's actually a really cool concept — 2017
2. •
   Any piece of media in this genre.

   • Idea for a reverse Isekai where tired/angry space alien gets to live life as a humble Japanese salaryman observing other humans — 2018