https://bugs.winehq.org/show_bug.cgi?id=50676
--- Comment #2 from lunarlambda@gmail.com --- I found that running with LANG=ja_JP.utf8 made everything display correctly.
I'm not sure why this is necessary though, there should be no difference in text encoding between any two *.utf8 locales, right?
Does Wine only ever use CJK fonts if a CJK locale is used? I would greatly appreciate some insight.