In the most recent article on the upcoming HD Remake Final Fantasy XII: Zodiac Age, they mentioned it will contain the Zodiac Job System, which was released many years ago as a Japan exclusive update to the original game, but never made it to a western release.
The Zodiac job system was made available in an update to the game which came out in Japan years ago, but it never made it over to the West. Instead, enthusiastic players were forced to download, patch, and emulate that version of the game on their own. Hardcore players even got it to play on their original PS2s. Now you won't have to mess with any of that, and you'll get to play this politically charged masterpiece in HD
What is the Zodiac Job System?