Levi Ackerman is a character from Attack on Titan.He is the squad captain of the Special Operations Squad within the Survey Corps and is widely known as humanity's strongest soldier.Despite his preoccupation with cleanliness, he is not very approachable.He rarely shows emotion, giving a cold impression to others.His sense of humor tends toward the vulgar, insulting, and dark.But he has a strong sense of morality and empathy and he greatly valued human life. 