|This article is about a/an monster in Battle Fever J.|
The Jellyfish Urchin Monster (28) is the twenty-sixth of Egos' Monsters. He could disguise himself as a human, use urchin-like bombs, detach his head, had electric tentacles on his head, use an anchor staff, and could teleport. Jellyfish Urchin Robot could also detach his head, had electric tentacles from his head, and his anchor staff could cause explosions on contact.
- Jellyfish Urchin Monster were designed by character designer Ryuu Noguchi.