A mecha otaku is reincarnated into another world as Ernesti Echevarria, also known as Eru. In this world, huge humanoid weapons known as Silhouette Knights exist. Dreaming of piloting those robots, Eru and his friends, Archid Olter and Adeltrud Olter, aim to become Knight Runners.
Night Raid 1931, is a Japanese anime television series produced by A-1 Pictures and Aniplex and directed by Jun Matsumoto. The 13-episode anime aired in Japan on the TV Tokyo television network starting April 5, 2010. Senkō no Night Raid is the second project of Anime no Chikara. Sentai Filmworks acquired the series and released it on Blu-ray and DVD in August 2011.