Unbalance

Unbalance, real name unknown, is an architect and a Negator.

Appearance
Unbalance's appearance remains unknown.

Personality
Unbalance's personality remains unknown.

Spring Arc
Billy revealed that he had copied the Negator ability of Unbalance during his battle against Andy and Fuuko; confirming that he wasn't limited to just using abilities from the members of Union.

Powers & Abilities
Unbalance: Unbalance's Negator ability allows them to negate the balance of buildings and possibly other objects, causing them to tip over.