When TTXKanjiMenu plugin is installed, [KanjiCode] menu is added to Tera Term.
Menu display character code for Japanese or Korean environment selected in settings.
Sending/receiving character code and Ambiguous Character Width can be changed using menus.
Ambiguous Character Width is disabled when the character code is not UTF-8.
Setting dialog for this plugin is opend selecting [Setting] from menu.
Please refer to All items of Tera Term setup file of default values and initial values in TERATERM.INI.