Here is the full list of all 14 NEKOPARA Vol. 1 achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Clear Chapter 4
Clear Chapter 3
Clear Chapter 2
Clear Chapter 1
Try playing it in English!
Try playing it in Chinese!
Try playing it in Japanese!
Welcome to NekoPara!
Clear Chapter 5
Clear Chapter 6
Clear Chapter 7
Clear Chapter 8
Thank you for playing to the end!
Bouncy, bouncy~