Sister Game 2014 (Japan), also known as Hozuki-san Chi no Aneki , is Japan drama premiere on Sep 6, 2014
This is a brother-sister romantic comedy that follows the daily life of Goro Hozuki, a high school boy with an older sister named Haru who is unrelated by blood. Goro is mortified when the self-centered and lustful Haru plays pranks on him.