Here is the full list of all 14 Sakura Succubus 5 achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Hifumi - the undefeated Karuta Queen
Will Hifumi accept?
Or whatever you might call them
An unexpected confession
Let Cosmos cheer you up
Attention at the airport
Meet Elizabeth and Stephania
Have a call with Yue
Alarm clock in maid uniform
Take a walk with Hifumi
Let Elizabeth clean up the mess
Let Elizabeth wash your back
Get offered the girls' sweets
Meet Stephania on the balcony