Jugem Juugem

Jugem Juugem was a goblin ranger known from one of the New World's many folktales.

Background
In the fairy tale, Jugem Juugem was noted to have fought alongside several knights.

The Two Leaders Arc
Its revealed that Enri Emmot named Jugem after this fabled goblin.

Abilities and Powers
Jugem Juugem had the skills of a ranger.

Trivia

 * As an aside, there were other named knights who did battle alongside the goblin ranger, and their names were also used for the remaining members of the Goblin Troop.