>>664
Some languages cannot be loaded into "Netflix Multi Subtitles",
because they are not transferred in a text format (for example
Russian, Japanese, Chinese, ..). It means that you cannot manage
these subtitles by the extension "Netflix Multi Subtitles", however
it is still possible to turn on/off them in the Netflix menu.

とアドオンの説明に書いてあるが、日本語と英語の同時表示できてるの?