Since that world isnt the *real world, it must also not be an isekai. Seems this is a vrmmorpg manga.
edit: but rly, in what way is it incorrect to say that he comes from "japan"? Context was obvious since before that its an isekai, as he had airquoted "this world" prior to that. And that he compared worlds.
edit: but rly, in what way is it incorrect to say that he comes from "japan"? Context was obvious since before that its an isekai, as he had airquoted "this world" prior to that. And that he compared worlds.