My fave thing about the nationality/culture miku trend is that on the one hand you have people drawing researched and detailed traditional clothing and on the other hand you have stuff like this
Why does gayness need to be justified by the plot? And why does every aspect od characterization need to even "further the plot" to begin with? Giving characters traits that go beyond what's what's strictly necessary for the plot itself is usually good for characterization.
Eurofans when a guy who is obsessed with Rammstein, has a visible Rammstein tattoo, and constantly talks about how much he loves Rammstein and how much they inspire him makes a song kinda similar to Rammstein