Kami-sama no Inai Nichiyoubi

Sunday Without God (神さまのいない日曜日 Kami-sama no Inai Nichiyōbi), also known as Kaminai (神ない) or Kaminichi (神日) for short, is a Japanese light novel series written by Kimihito Irie, with illustrations by Shino. Fujimi Shobo has published seven volumes since January 2010. A manga adaptation by Abara Heiki began serialization in the November 2010 issue of Fujimi Shobo's Monthly Dragon Age. A drama CD was released by Marine Entertainment on December 29, 2010. An anime TV series adaptation produced by Madhouse and directed by Yūji Kumazawa, began airing on July 6, 2013. It has total of 12 episodes.

Official

 * Anime Official Site

Other Sources

 * Kamisama no Inai Nichiyoubi on AnimeNewsNetwork
 * [en.wikipedia.org/wiki/Sunday_Without_God‎ Kamisama no Inai Nichiyoubi on Wikipedia]