It was one question that was raised often in ZOE2 remaster threads. I did ask Cygames through their contact form and they did answer the following :
That's great they did even take the time to answer the question.
TL:DR : won't contain dual audio at launch, but it's put under consideration for post-launch. Let's hope.
Hello XXXX,
Thank you for contacting Cygames. You have reached our Corporate Contact Center.
We are delighted to hear that you are looking forward to the release of Anubis Zone of the Enders: MARS.
We will forward your request for a dual language option to the appropriate department for consideration.
However, please note that we cannot guarantee that such a feature will be available in the game upon release.
Thank you again for getting in touch with us, and please stay tuned for more information on Anubis Zone of the Enders: MARS and its release!
Sincerely,
That's great they did even take the time to answer the question.
TL:DR : won't contain dual audio at launch, but it's put under consideration for post-launch. Let's hope.