Crimson is a demon who's the leader of their villian team. their best friend/sidekick being Professor Chaos. They're hard to crack and is impossible to make smile, but they have a soft spot for their best friend, Crimson was once a hero but turned into a villian because they were mistreated for being a girl.

Crimson likes chaos and fire and can take on a group of heroes by themselves. They're immortal and can't forgive or forget. They can't feel romantic love at all.