Magical Girl Lyrical Nanoha A`s

Magical Girl Lyrical Nanoha A's is a 13-episode anime series that aired in Japan from October to December 2005, serving as a sequel to Magical Girl Lyrical Nanoha. The story takes place six months after the first season, where Nanoha and Fate keep in touch through video messages. When Fate returns to Earth, they encounter the Belkan Knights: Signum, Vita, Zafira, and Shamal, who are tasked with filling the pages of the Book of Darkness under the order of their master, Hayate Yagami, a wheelchair-bound girl. Nanoha, Fate, and the Time-Space Administration Bureau must unravel the mystery of the Book of Darkness to stop the Belkan Knights. The series has spawned manga, anime, and game adaptations. The anime, produced by Seven Arcs, includes multiple original soundtracks and game adaptations. There is also a theatrical film adaptation, Magical Girl Lyrical Nanoha The MOVIE 2nd A's. Magical Girl Lyrical Nanoha A's has achieved considerable commercial and fan success in various media such as anime, manga and games.