Let Me Eat Your Pancreas (2017)

Because of what my high school classmate Sakura Yamauchi (Hamabe Minami) said, I (Shun Oguri) finally became a teacher at my alma mater. While chatting with student Kuriyama, I accidentally thought of the few months I spent with Sakura. Back then, I (played by Kitamura Takumi) accidentally discovered Sakura's secret...