Nicolas is an extremely unstable man. He can go from being a gentle, calm, and patient man to a paranoid, stressed, and animal-like guy. What's especially memorable is his dog-like reflexes.

Nicolas was a senior scientist (Team-S-AFA) specializing in the carnivorous and aggressive Altereds. Until he was bitten by one of this Altered near the ankle, but without losing the use of his limbs. It was at this point that he declined and became increasingly unstable, to the point where he could no longer practice his profession. He became an administrative employee in the archive team and then ended up as a janitor. Beyond his behavior, Nicolas was also affected physically and in his language.

He is lock away in the H.E to prevent any behavioral problems or the activation of his power.

He sometimes has moments of illumination where he becomes the old Nicolas, but it doesn't last long.

Nicolas' affinities with the other:
With Mary : Acquaintance. Likes her but is afraid of her.
With "404" : Acquaintance. Respect him.
With "The man of the people" : Friend. Enjoys their company.
With "The comma" : Tense. Finds him very arrogant and mean towards his nature.