Fonshuragon looks like a cross between a frog and a fish. His skin is a dark brown color with orange and blue markings. He has a long spike protruding from the top of his head similarly to Jilarji. The tips of his fingers and toes have small round objects like a frog.
Fonshuragon was the forty-eighth monster to battle Greenman.
- Fonshuragon can emit a cold air which freezes his opponents.