Third Season of Kami nomi zo Shiru Sekai Due This Summer

According to Shogakukan, Kami nomi zo Shiru Sekai III was announced to be aired this summer.

Kami nomi TV anime official website

The Blu-ray edition of OVA Kami nomi zo Shiru Sekai: Yonin to Idol will be released on August 28th.

Sources: Scan of the announcement, Amazon Japan