New class named Musa/Maehwa and Ninja/Kunoichi are said to be added soon. The developers also want to address a lot of balance issues with other classes. They plan to merge the addition of the new class and balancing. Pearl Abyss is also planning to work on enchantments. Lastly, the developers want to address the ongoing issues with Karma.
The full interview with answers to a lot of questions can be read here.