Akame

Akame, also known as Akame of the Demon Sword Murasame, is the titular heroine of the manga series Akame ga Kill! and the main protagonist of the prequel manga Akame ga Kill! Zero. She also appears as a main supporting character in Hinowa ga Yuku!, mainly as Hinata's personal tutor of swordsmanship and Elder's Class combat tutor. Originally sold to the Empire along with her sister Kurome to be trained as an assassin, Akame eventually defected to the rebels when she was sent to assassinate General Najenda, the leader of Night Raid, and joined them to overthrow the corrupt monarchy.