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