Attack on Titan: No Regrets

A two-part OVA series that serves as a prequel to the main anime Attack on Titan. The story follows the backstory of Captain Levi Ackerman and his friend Furlan Church. Levi (Hiroshi Kamiya) is a talented criminal living in an underground city alongside Furlan (Kenjirou Tsuda) and Isabel Magnolia (Marina Inoue). They are offered a deal: join the Survey Corps in exchange for their freedom. However, their true mission is to assassinate Commander Erwin Smith (Daisuke Ono). Over time, Levi begins to question his choices as he faces losses and realizes the true nature of his path.