Thousands of purveyors of neo-Nazi tunes just had their day ruined by a crew of enterprising Scandinavian anti-fascists.
Not really, it’s also seen as a weird thing done by loners to them. One of the most famous animes in recent times, Overlord, features a WW2-based german character with manerisms and speech reminiscent of a SS officer. Every time they’re on screen, the main character nearly dies of embarassment.
Ah! Maybe not Japan then. I was thinking of this link posted below:
https://www.lowyinstitute.org/the-interpreter/southeast-asia-s-weird-fascination-hitler