Here is the full list of all 27 NEKOPARA Vol. 3 achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Clear Chapter 15
Clear Chapter 14
Clear Chapter 13
Clear Chapter 12
Clear Chapter 11
Clear Chapter 10
Clear Chapter 9
Clear Chapter 8
Clear Chapter 7
Clear Chapter 6
Clear Chapter 5
Clear Chapter 4
Clear Chapter 3
Clear Chapter 2
Clear Chapter 1
Bouncy, bouncy~
Petted Chocola
Petted Vanilla
Petted Shigure
Petted Cinnamon
Try playing it in Chinese!
Petted Maple
Petted Coconut
Petted Azuki
Welcome to NekoPara!
Try playing it in English!
Try playing it in Japanese!