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 Cinnamon
Petted Coconut
Petted Maple
Petted Azuki
Try the game in Chinese
Try the game in Japanese
Petted Vanilla
Petted Chocola
Boing Boing
Petted Shigure
Good Night!
Try the game in English
Good morning!