Rated 4 out of 5 stars

Από τον/την Χρήστης Firefox e46d9f στις Αύγ. 29, 2024 · μόνιμος σύνδεσμος

It is working correctly with respect to Japanese emails.
As mentioned in the add-on descriptions, many add-ons seem to be unable to handle multilingual e-mails other than Japanese.
Those who say it does not work should read the description first.