Tombolo

gnaws on him. hes so me-core. fishsona practically. 

i think he can. be a guy who has a Human Disguise and loves normal activities such as breathing the air and walking with his leg
and is not suspicious at all (trying his best to fit in has no idea how to human)
when he's asked his name when he goes onshore in disguise the first time he starts answering, realizes "tombolo" isn't a normal name, stops in the middle of saying it, freezes and panics, and everyone just accepts it and that is how he finds out that "tom" is a perfectly acceptable human name and now apparently his