\def\CJKhook{\CJKenc{JIS}}\ifx\CJKpreproc\undefined\def\CJKpreproc{cjk-enc}\RequirePackage[global]{CJK}\AtBeginDocument{\begin{CJK}{}{}\CJKspace}\AtEndDocument{\end{CJK}}\else\CJKhook\fi %-*- coding: japanese-shift-jis -*-

% Assumes .emacs contains:
%  (setq load-path (cons "/usr/local/share/emacs/site-lisp" load-path))
%  (load-library "cjk-enc")
%  (global-set-key "\C-c\C-w" 'write-cjk-file) ; CTRL C CTRL W writes CJK file
% (cjk-enc.el should have been put in /usr/local/share/emacs/site-lisp)

\documentclass[12pt]{article}
\usepackage[overlap, CJK]{ruby}
\CJKencfamily{JIS}{song}
\renewcommand{\rubysep}{-0.3ex}
\begin{document}

This is in English.

6566¤179¤236¤207 Æ252Ë220¸236 ¤199¤185¡163

furigana: \ruby{66²208»179}{66¤171¤182¤243}

\end{document}
----

% Instructions:

% To edit/add Japanese text:
%   Options -> mule -> select input method -> japanese  ( C-x <RET> C-\ )
% Then put in the text. For each character:
%   Type romaji. Type 'K' for katakana, or press SPACE to cycle through kanji.
%   Hit <RET> to complete choice.
% Toggle between Japanese and English by typing Control backslash: ( C-\ )
%
% To process via LaTeX, save using M-x cjk-write-file, which is CTRL C CTRL W
% (binding set in .emacs)
% This saves file.cjk (which can be latexed) as well as file.tex.