Octavius Rex, also known as Long, tan, and handsome, is Pearl's ex-boyfriend, seen in the episode "The Chaperone." Throughout the episode, he is hyped up to be very handsome, but when he finally appears, looks more like a nerd than a jock. He stood Pearl up at the dance.
He is a skinny, orange-brown fish seen wearing a green sweater and large black glasses. He has a comically visible bald spot on his head.