Nine

The ninth Original, Nine has the ability to control fire and is incredibly powerful. He is the Original who interacts with Atlas the most when they all are children, and is Atlas's first friend. He is also the only Original who lived with Atlas in the second facility until they are broken out to help a group of T-2s hunt down the cure. However, his memories have been wiped, and only Atlas is able to unlock them. He cannot remember much of what happened at his first facility with his other siblings, and only recalls Atlas as a brother at the second facility. He is a very bright and funny character, and cares greatly about Atlas.

Appearance
Nine has a distinguishing scar on his left cheek, left there by accident from Atlas after Nine killed Vesta. Along with the other Originals, Nine has white hair and yellow eyes.

Ability
Nine has the ability to control fire, but forgot about and how to use his ability along with the rest of his memories. He regains the ability to use his powers in episode 60.