- Classification: Akuma Choujin
- Homeland: Marseille, France
- Height: 203cm (6'8")
- Weight: 164kg (362 lbs)
- Choujin Kyoudo: 8,540,000 Power
- Trademark Techniques: Micro Geppar (マイクロ・ゲッパー), Rolling Water (ローリング・ウォーター), Buzz Saw Fin (パズソーフィン)
- First Appearance: (Nisei) Manga Chapter ??
Gepparland (ゲッパーランド) is an aquatic Choujin in the form of a fish. He is capable of producing miniature versions of himself known as Micro Geppars. He holds Alexandria Meat's left arm.
He fights and is defeated by Hanzou, and is afterwards killed by General Terror.
- Laugh: Geppappa~ (ゲッパッパ～)
- Demon Seed No. 2