Nonfiction, because they're still describing what we observe, even if what we observe is made up. For example, literary criticism is nonfiction, even though the subject itself is (usually) fiction.
@medigoth Yup! As you can see, if you click on this post, you can see the posts before that were responded to. A proper conversation thread. :)
Welcome to the Fediverse!
@trinsec, thanks!
@trinsec, thanks for your patience. :) Does this reply look normal?