じつは義妹でした。 ～最近できた義理の弟の距離感がやたら近いわけ～•

Jitsu wa Imouto Deshita.: Saikin Giri no Otouto no Kyourikan ga Yatara Chikai Wake

The college student Hiro Sakurada has a crush on his childhood friend Shun Sakiyama, who lives next door. Hiro believes that the distance between he and Shun, who used to be like a big brother, is gradually closing. Now Hiro believes that the time has come, and he confesses his feelings to Shun... but what happens? <BR><BR> (Source: Kadokawa, translated)