option renpy.register_style_preference("lang", "0", style.say_dialogue, "xsize",852) renpy.register_style_preference("lang", "1", style.say_dialogue, "xsize",840) screen textbutton _("日本語") action [Language(None), StylePreference("lang"…

参照：スタイル — Ren'Py Documentation screen preferences hbox: style_prefix "radio" label _("言語") null height 10 textbutton _("日本語") action [Language(None), StylePreference("lang", "0")] null width 10 textbutton "English" action [Lang…