- Classification: Goku'aku Choujin
- Homeland: Unknown
- Age: 29
- Height: 190 cm
- Weight: 140 kg
- Choujin Kyoudo: 6,000,000 Power
- Trademark Techniques: Superhuman Strength
- First Appearance: Anime Episode ??
Gudon (グドン) fights with Jiraiyer against Robin Mask during the 5-on-3 Death Match. They are both eventually thrown down the Sky Devil ravine by Robin's "Modified Tower Bridge" technique.