Here is the full list of all 13 Sakura Succubus 3 achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Let them fight over the remote
All you need in the morning
Cosmos can wear anything
Can Marina dance in this dress?
Does this bring back memories?
Don't disobey the Queen
Hazel the double-edged succubus
So peaceful when she sleeps...
Stay with Yue... forever
An unexpected side of Ayu
Watch Cosmos and Yue play Twister
But does Hazel really mind?
What a happy reunion