Ng is very lightweight Emacs-clone text editor.  Ng is based on Mg
version 2a and support Japanese encoding (EUC-JP, SHIFT-JIS, JIS).

This port supports Canna Japanese kana-kanji conversion.  If you want
to use Canna, set environment variable CANNAHOST to the hostname of
your Canna server. 

WWW: http://tt.sakura.ne.jp/~amura/ng/