Here is the full list of all 16 Black Closet achievements.
She's straight, but not rigid.
As long as you're both adults...
Unlock All CGs in both art sets
Win the final conflict with four minions on the Student Council
You have kissed (or been kissed by) a freshman.
You have been fully initiated into the Red Mask Society.
Your Queen has been poisoned by the Red Mask Society. Must have been those chocolates.
You have managed to win a traitorous minion back to your side.
Win the final conflict with three minions on the Student Council
Win the final conflict with only two minions left on the Student Council
You have used a minion as your own personal slave.
The seats recline so that you can look at the stars....
One of your minions has gotten a little too possessive.
You have graduated from St. Claudine's.
You infiltrated the Red Mask Society in order to betray them
You have run a lemonade stand.