\documentclass[a5paper, twocolumn]{tbook}
\usepackage[expert, deluxe]{otf}
\usepackage{otf}
\usepackage{url}
\usepackage{furikana}
\usepackage{type1cm}
\usepackage[final]{aozora}
%\usepackage{chouchou}
\usepackage{here}
\usepackage{aozora}
\def\rubykatuji{\rubyfamily\tiny}
\def\rubykatuji{\tiny}%for UTF package
\renewenvironment{teihon}{\comment}{\endcomment}
%\usepackage{okumacro}
