\newcommand\mcdefault{mc}
\newcommand\gtdefault{gt}
-\newcommand\jttdefault{\gtdefault}
+\def\verbatim@font{\normalfont\ttfamily\kanjifamily\jttdefault\selectfont}
+\newcommand\jttdefault{\mcdefault}
\newcommand\kanjiencodingdefault{JY3}
\newcommand\kanjifamilydefault{\mcdefault}
\newcommand\kanjiseriesdefault{\mddefault}