There's an extremely popular callout on the map called "China" that all of English speaking tf2 agreed on. The callouts here titled "Japan" is a small isolated bit of land a short distance away from "China" just like Japan is actually a small isolated bit of land a short distance away from the real China.

The same channel also made a video on that topic as well actually: https://youtu.be/Hv9L3-it01g