According to the official website, a new OVA of the KonoDan series was announced. The new OVA will be titled Kono Danshi, Sekka ni Nayandemasu. and it has been officially announced that it will be released during the winter 2014/2015 anime season.
This is the third OVA and fourth title in the Kono Danshi series with the first OVA Kono Danshi, Uchuujin to Tatakaemasu. and the second OVA Kono Danshi, Ningyo Hiroimashita. having been released in 2011 and 2012, respectively. The third title Kono Danshi, Akunin to Yobaremasu. is a drama CD released in 2013.
Kono Danshi, Sekka ni Nayandemasu. announcement PV:
Once again, Soubi Yamamoto will be returning to direct the new OVA just like the previous two.
Source: MAL, Official Site