https://youtu.be/t38gFq-48GY
All 46000-letter-long japanese dialogue will be voice acted when first early access version is released.
But dialogues which newly added after early access released won't be voice acted until the final version release.
likewise, All dialogues will be english translated when first early access version is released.
But dialogues which newly added after early access released won't be english translated until the final version release.
The people who is in charge of U.S. english translation is a professional VN writer and translator.