Here is the full list of all 12 Sakura Knight 2 achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Felicia's favorite dessert
It's getting in her fur
Rest in the rain
Pushed, trapped or clumsy?
Felicia knows CPR?
Who exactly was she?
Save Rune from her misery
Time to celebrate!
Is this an outfit for a waitress?
Waitress for an evening
Get Tart's ending
Get Rune's ending