3D animation, also referred to as CGI, or just CG, is made by generating images using computers. That series of images are the frames of an animated shot.
Unlike typical Isekai titles where a person from Earth is transported to, reborn, or trapped in a parallel universe or fantasy world, in these anime characters from another world find themselves on Earth through similar means.
Prefer to see official lists? You can also create your own custom lists by logging in, browsing to any movie or series, and adding to a new custom list at the bottom of the page.