|First appearance:||Jumborg Ace Episode 26: "Riddle! Nonbirigon's True Colors!"|
Subtitle: Leisure Monster (レジャー怪獣 Rejā Kaijū?)
- Height: 43 m
- Weight: 51,000 t
- Origin: Space
Powers and Abilities
- Sleep Waves: Nonbirigon can send out hypnotic waves that can put adults to sleep.
- Destructive Rays: Nonbirigon can fire energy beams from his antenna-like horns. Once fired, they will merge into a even more powerful beam.