[SPOILERS maybe I dunno SPOILERS]
Hello there 4noki, long time no see!
I am very interested in the worldbuilding, a human-made island sounds very magical indeed! I think what most piques my attention is the wind power. What other kind of powers are there, I wonder. The conflict between the government's gods and the cult's gods seems pretty cool also.
So-ra is the cutest!
I believe you forgot to make protag's sprite appear in this line: