https://bugs.winehq.org/show_bug.cgi?id=53002
--- Comment #1 from Rafał Mużyło galtgendo@o2.pl --- As an initial query, WINEDEBUG=font log, please.
Also, as this seems to be a Japanese program, are you running it in the Japanese locale and are aware of those extra registry font entries some of cjk programs need (Fonts\Replacements) ?