SUN電視台
It was broadcast on TV Kanagawa and TV Tokyo from January 10 to June 20, 2009. Other networks that aired the episodes at later dates include Chiba TV, Sun Television, Tokyo MX, TV Aichi, TV Hokkaido, TV Saitama, and TVQ Kyushu Broadcasting Co. The anime adaptation of the light novels was first confirmed on March 14, 2008 in the promotional cover of the eighth "Chrome Shelled Regios" light novel, and Kadokawa began to stream a trailer of the anime on November 25, 2008. The final episode of "Chrome Shelled Regios" was dedicated to production coordinator Tetsuya Koiso, who died nearly one month before the series ended.