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.
What a happy reunion
But does Hazel really mind?
Watch Cosmos and Yue play Twister
An unexpected side of Ayu
Stay with Yue... forever
So peaceful when she sleeps...
Hazel the double-edged succubus
Don't disobey the Queen
Does this bring back memories?
Can Marina dance in this dress?
Cosmos can wear anything
All you need in the morning
Let them fight over the remote