Senyoku no Sigrdrifa (Warlords of Sigrdrifa)

Senyoku no Sigrdrifa (戦翼のシグルドリーヴァ), also known as Warlords of Sigrdrifa is an original anime series produced by Aniplex and A-1 Pictures. The series was written by Tappei Nagatsuki and directed by Hirotaka Tokuda, featuring character designs from Takuya Fujima. Shigeo Komori and Hajime Hyakkoku composed the series' music, while Takaaki Suzuki served as the co-writer and provided world-building and research for the series.