More investigation…
I swapped in a 'ひ' code for the '한' code in the .fnt file (kept the same glyph for '한' in the .png:
And the Korean glyph in the .png now shows up:
So, the .png is good. It’s the ‘한‘ in the .fnt file that something in the pipeline doesn’t like.
SDK Lua docs state:
And some googling shows:
So it looks like the character is in range?
Maybe not? But the font creator seems to have gotten them to work:
Scratching my head, here.