for @Im_a_Dragon and their challenge #wofhybridchallenge
koi is a silk sea hybrid. koi's dad was a silkwing sailing the sea in look for the seawing he had fallen in love with long before koi was even a egg. koi grew up with his brother, seahorse, and his dad on a remote island near the islands that dragons cross to get from one continent to the other aaaaaaaaand thats were his real story beings. i also updated koi's design