Here are my discoveries so far by digging through the game's data:
New monsters:
So far, no rape animations are implemented. However, I found these:
The next HCG we'll be getting on March.
Speaking of March. It's been a while that we haven't received any news regarding Fairy Princess. I know that its launch will be next month, so my guess is that they're working on the ending and some final adjustments/bugfixes to the game before they greenlight it. Hopefully we get something this month, because this final update to the game is just exciting. Hoping they would tease a new Fairy Strikers game.