According to Takeshobo's website, a four-panel manga "Yurumates (Yurumeitsu)" gets an OVA adaptation. It will be released in the spring of 2009. Yurumates is written by saxyun and has been published in Monthly Manga Club since 2005.
Synopsis: Aida Yurume failed the entrance exam of a university. He left his home town and started living in Tokyo. He found a shabby apartment house called "Maison du Wish". The residents were all failed to pass the entrance exams and idling away their time in the apartment.
The title stands for Yurui
(loose) + mates. The manga is about the loose and peaceful lives of the residents of "Maison du Wish".
The cover of Yurumates volume 1
Edited on Feb 3rd===========
The episode 1 will be released on March 25th as an extra DVD of Manga Life Selection magazine special issue. 12 (+1 extra) episode OVA will be released on April 24th. One episode is 2.5 min long.
Source: Mycom Journal