Here is the full list of all 13 NEKOPARA Vol. 0 achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Petted Vanilla
Petted Shigure
Petted Chocola
Try the game in English
Good morning!
Good Night!
Petted Maple
Petted Azuki
Petted Coconut
Petted Cinnamon
Boing Boing
Try the game in Chinese
Try the game in Japanese