You are reading My Unpredictable Ex Is My Senpai Chapter 2. A reunion between ex-girlfriend and ex-boyfriend!? A romantic comedy! Ritsu Osanai is a high school boy who desires a perfect and peaceful life. But at his high school, he finds that his “ex-girlfriend” from middle school, Sana Tsuzura, is an upperclassman—!? His high school life begins as he is at