I don't mean to keep on bumping this thread, but I just wanted to report that I've written up Japanese instructions on how to install japanese fonts to view japanese websites on the 770:

ノキア７７０のブラウザーで日本語表示を可能にする方法：

http://oafbot.com/news/?p=57


If you are a Japanese 770 user, you might also find these sites informative:

http://www.akiran.net/blog/

http://blog.so-net.ne.jp/rey/


If you are looking to install chinese look to this thread