Here is the full list of all 11 Nekokami - there are The Human Restoration Project achievements.
Completed setup of the C.A.T. System.
Started Chapter 1.
Stole the show and finished Chapter 1.
You joyfully took everyone's work. Really.
Earned your place as crazy cat's new crazy buddy.
Did they really walk the earth?
As fast as advertised.
Great considering how long you have been a cat.
Created a bit too many Catcus Gardens.
The Kami spoke.
Came to Senpai's aid with holy power.