I'm really enjoying it so far keep it up!
*minor spoilers ahead*
I think something that would be nice that might have just skipped your mind as the writer is some sort of mirror cg for Eco/mc at the start. Its hard to say exactly what the intention of the protags characterisation is but I think it would create help a lot with how many visual descriptors there are, and would really help buy into Kai's almost love at first sight for you