Crunchyroll announced that they will simulcast the Sora no Otoshimono and Tatakau Shisho - The Book of Bantorra anime series through their service. Sora no Otoshimono will begin streaming on Monday, October 5 at 8:00AM Pacific, while Tatakau Shisho will debut on Friday at 7:30AM.

Sora no Otoshimono is based on Suu Minazuki's manga of the same title. The series began in Kadokawa's Shonen Ace in May 2007. Currently, the title is still running, and spans four volumes. The anime adaptation will be animated by AIC and directed by Hisashi Saito (Bamboo Blade, Kigurumikku V3).

Tatakau Shisho is based on a series of light novels by Ishio Yamagata. The first novel was released by Shueisha on September 22, 2005. As of April 30, 2008, eight novels are available under Shueisha's Super Dash Bunko label. The anime series will be produced by David Production, and directed by Toshiya Shinohara(Gunparade Orchestra, Kuroshitsuji).

Sora no Otoshimono will be available to viewers in United States, Canada, Finland, Denmark, Norway, Sweden, and the United Arab Emirates. Tatakau Shisho will be available to residents of the United States, Canada, the United Kingdom, Sweden, Denmark, Norway, Finland, Brazil, and Portugal.