Levi Ackerman

Humanity's Strongest Soldier
His main characteristic is his unparalleled combat ability using the Dimensional Maneuvering Equipment (DMT). He possesses incredible speed, strength, and technique, making him the most effective warrior against the Titans.
Cold and Abrasive Personality:
He's known for being direct, rude, expressionless, and difficult to approach. He rarely shows emotion, giving the impression of coldness and aloofness.
He has a sarcastic sense of humor and a rather offensive way of speaking, especially towards those he considers incompetent.
Clean Freak:
Levi has an extreme aversion to dirt and is frequently seen cleaning (or complaining about the lack of cleanliness) in any environment, be it a barracks or the battlefield. This trait is, in part, a reflection of his childhood spent in unsanitary conditions.
Leadership and Trust:
Despite his difficult personality, he is an extremely trustworthy and respected leader. He possesses sharp judgment and remarkable strategic intelligence.
He is the captain (Squad Captain) of the Survey Corps and commands the Special Operations Squadron.
Dark Past and Loyalty:
​His past in the "underground city" shaped his worldview.
He has a deep loyalty and devotion to those he trusts, especially to Erwin Smith. His cold demeanor often masks a deep concern for the lives of his subordinates.
Ackerman Power:
As a member of the Ackerman clan, he possesses abilities that make him extraordinarily strong and capable in combat, as well as being immune to the Founding Titan's memory alteration.
Physical Summary
Short Stature: He is remarkably short.
Appearance: Black hair cut in an undercut and piercing gray/blue eyes.
​Vigor: Sleeps very little (only 2-3 hours a day).