Sean Datz

Unseen, real name unknown, is a currently unaligned Negator. They're capture was part of the 99th Penalty quest, but they were instead kidnapped by Under before the Union could find them.

Appearance
Unseen's appearance is unknown due to their invisibility.

Personality
Little of Unseen's personality is known. When first shown in chapter 9, they are shown using their power to steal an apple from a fruit stand, implying that they have little issue with abusing their power.

Powers & Abilities
Unseen: Allows Unseen to become invisible. It's described by Rip as being an self-targetting compulsory-activation type. When Unseen closes their eyes, they and everything they recognize as their property is rendered invisible.