Popo

Popo (ポポ) is a hippopotamus and one of the animals of Oumagadoki Zoo.

Abilities and Powers
Popo has tremendous strength as he is described one of the two powerhouses, along with Kisazou. His strength can outmatch that of Gorilla Kong as shown in arm wrestling.

Trivia

 * His name comes from Hippopotamus (ヒポポタマス, Hipopotamasu).