Bokura wa Minna Kawaisou

Usa, a high-school student aspiring to begin a bachelor lifestyle, moves into a new apartment only to discover that he not only shares a room with a perverted roommate that has an obsession for underaged girls, but also that another girl, Ritsu, a love-at-first-sight, is living in the same building as well!

 Bokura wa Minna Kawai-Sō
(僕らはみんな河合荘?, lit. "We Are All From Dormitory Kawai", a play on words that has a double meaning of "We Are All Pitiful") is a manga series by Ruri Miyahara, published in Shōnen Gahōsha's seinen manga magazine Young King OURs since the June 2010 issue. It has been collected in four tankōbon volumes as of December 2013. An anime television series adaptation by Brain's Base is scheduled to air from April 2014.