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