Levi Ackerman

Levi Ackerman (リヴァイ・アッカーマン, Rivai Akkāman, alt. "Levi Ackermann") is a fictional character from Hajime Isayama's manga series Attack on Titan. Levi is a soldier working for the Survey Corps Special Operations Squad (調査兵団特別作戦班, Chōsa Heidan Tokubetsu Sakusen-han), also known as Squad Levi (リヴァイ班, Rivai-han), a squad of four elite soldiers with impressive combat records hand-picked by him. The squad takes the protagonist Eren Yeager under their wing as both his bodyguards and potential executors if he goes berserk. Though Levi is a supporting character, his backstory is explored when dealing with his mentor Kenny during the main series as well as in the spin-off manga