Here is the full list of all 18 Fair Princess Under Futa Curse achievements.
Fun with the queen
Fun with the tutor
Fun with the gardener
Fun with the maid
Fun with the nurse
Audience with the common folk
Punishment for not being obedient
Game ended too soon!
Priestess and her lessons
I've been cursed!
Finally, underwear!
Forbidden kiss with Selena
Queen's instructions
Loving myself
Like animals!
My feet
Understanding poetry
Take care