Torn between her loyalty to her people and her love for Eren, Mikasa ultimately does kill Eren in order to stop him from killing the Marleyans and committing genocide. It was a heartbreaking moment, but a moment that Eren ultimately predicted and even forced upon Mikasa, whose emotions towards Eren never faded. Did mikazuki really die? what episode does mikazuki die.

Who killed Eren Jaeger?

Eren once again proves to be the better fighter between the two, but Armin manages to immobilize him long enough for Mikasa to enter his Titan’s mouth. Mikasa kills Eren by swinging her sword at his throat, decapitating him and ending his reign of terror for good.

Why Eren was killed?

In AOT chapter 139, Eren reveals that he turned the bad guy so that he could make Armin and the alliance the heroes who saved humanity from extinction by stopping him. In short, he wanted to die at the hands of his friends in order to guarantee their freedom. He sacrificed his life and freedom for theirs.