Hi, thanks for the reply.
FreeType disable/reenable seems to have done the trick. It loaded up my system fonts, and I was able to select Noto Sans CJK JP, which seems to do the trick. For reference, this is on Pharo 6 #60334. I also installed this for text entry:
http://smalltalkhub.com/#!/~tomooda/Tekka and it seems to work like a charm.
Thanks,
Evan