Moonjumper mantis shrimp and merbow
Moonjumper:"what are you looking at!"

You see Moonjumper in this au is a mantis shrimp that eats people and sea creatures and one day when bow tern into a mermaid Moonjumper found her and become like a friend but he try to eat her but failed soo he can't eat her but likes to scare her instead.
If you want more information about this au go to this channel on tumblr