ever since the monsters were freed from the underground, many of them had picked up on things that other wise in the underground were either impossible of very limited

like papyrus here, becoming something of a fisherman out of curiosity, picking up the skill pretty fast

one day while fishing out in the ocean on a rented boat, he caught something big. It was heavy, but he managed to pull the rope just enough to pull the net up just enough, and after he did...He looked stunned as he realized that it wasn't just some big amount of fish he had caught, it was in fact a merfolk

(You can choose whether it's a mermaid, siren, half shark, hybrid, or other)