Attack on Titan: Lost GirlsThis new story of two of Titan's most beloved characters Annie Leonhart and Mikasa Ackerman is a prequel series to the number one bestselling Attack on Titan series. Beloved cast members Mikasa and Annie are given a side story of their own set within the original Attack on Titan world. By expanding on both the comics and the animated TV series, Lost Girls gives a more complete look at the women of Attack on Titan.