Levi Ackerman

Rivaille (リヴァイ) is a corporal in the scouting legion.

Aptitudes
He is said to be humanity's most powerful soldier.

Personality
He is a clean-freak. While being often blunt and unapproachable, he has a strong respect for structure and discipline.

History
He is rumored to have originally been part of underground crime before he became a soldier.