http://www.animenewsnetwork.com/news/2010-04-02/kami-no-mizo-shiru-sekai-manga-gets-anme-green-lit

Inb4 Jun Fukuyama as Keima.

im surprised it didnt get made sooner, the manga actually uses a bit of anime styled art fake "screencaps"
also I feel like I may want to throw my money behind Daisuki Ono, or Akira Ishida (though his voice is probably a bit high for the roll)