Not great. A bit more than two years ago my wife went back home to Japan to give birth to our daughter. Then covid hit and her stay there was prolonged. At some point she decided she'd rather stay there permanently. I accepted that she wasn't going to change her mind, so I started doing everything I can to prepare for a variety of possible futures: - Learning web development to transition from my current career as a…
I don't know anything about you or your relationship, but in my experience that is not how a healthy relationship works. The couple decides together what is best for both. So right there that seems like a huge red flag. Another thing is. Have you talked with her about your difficulties? Finally, it's probably a good idea to talk to a therapist (or a good friend) to get some outside perspective. Hope you get better soon.
Edit: Also, most foreigners share the same experience of moving to Japan.