Here is the full list of all 20 NEKOPARA Vol. 2 achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Petted Chocola
Petted Vanilla
Petted Coconut
Petted Cinnamon
Petted Maple
Petted Azuki
Petted Shigure
Try playing it in English!
Welcome to NekoPara!
Clear Chapter 1
Clear Chapter 2
Clear Chapter 3
Clear Chapter 4
Clear Chapter 5
Clear Chapter 6
Clear Chapter 7
Petted Milk
Try playing it in Chinese!
Try playing it in Japanese!
Bouncy, bouncy~