Here is the full list of all 10 Zenko: A Fox's Tale achievements.
Lit every altar in the Shrine.
Lit every altar in the Village.
Lit every altar in the Estate.
Send a teapot to the void.
Complete the Shrine.
Complete the Village.
Complete the Estate.
Fell into a (haunted?) well.
Finish Zenko: A Fox's Tale. Thanks for playing!
Demonstrate mastery over a hidden technique.