Also known as: ヒュードラ
A recurring boss in the Kid Icarus series. A part of the Underwold Army, it is a large, snake-like Dragon inspired by the Hydra.
It undergoes a drasitc re-design in Kid Icarus Uprising as it now consists a single body shared by three heads, each with its own personality. Each of these heads are separated from their body and fought individually in Chapter 3 of the game.