According to Morning magazine official website, Nakamura Hikaru's comedy manga "Saint Young Men" was announced to get an anime movie adaptation. An OVA will be bundled with the eight volume of the manga, which will be released on December 3rd.

Staff
Director: Takao Noriko
Script: Nezu Rika (live action movie of "Kimi ni Todoke")
Character Design: Asano Naoyuki (general animation director of "Doraemon: Nobita and the New Steel Troops - Angel Wings")
Music: Suzuki Keiichi, Shirai Ryomei (live action movie of "20th Century Boys")
Production Studio: A-1 Pictures

Source: Morning official website

Update Nov 22
According to the official website, another OVA of Saint Young Men will be bundled with the ninth volume of the comic book. It will be released in July 2013. The premiere date of the anime movie was announced to be May 10th 2013.

Source: Saint Young Men official website

Saint ☆ Onii-san Movie and Saint ☆ Onii-san (OVA) on MAL