Enjin Banba

Unburn, real name unknown, is a currently unaligned Negator. They're location was a reward for completing the 99th Penalty quest, which the Union completed. However, they did not go after Unburn due to already having captured UMA Burn.

Appearance
Unburn's appearance remains unknown.

Personality
Unburn's personality remains unknown.

Spoil Arc
Apocalypse makes a quest for capturing of UMA Eat, allowing five participants and offers the location of Negator Unburn as a reward for completion.

Unrepair Arc
Juiz, Tatiana, Billy, Phil, and Top participated in the quest and managed to successfully capture Eat. As a result, Apocalypse reveals the location of Unburn to the Union for the next seven days. He urges them to capture Unburn if they need them, but doesn't expect them to since they've already captured UMA Burn. He's correct, as the Union do not attempt to go after Unburn and instead go after Unrepair

Powers & Abilities
Unburn: Unburn's Negator ability remains unknown, though the name implies it relates to negating burning in some way.