Blackboard (2012)

"Blackboard ~ Jidai to Tatakatta Kyoushitachi~," revolves around teachers in different time periods having to deal with the problems of that era.

The first episode stars Sakurai as Shirahama, a junior high school teacher who taught his students about "dying for your country" during wartime. After later losing his right arm in the war, he returns to teaching but is burdened and conflicted by what he taught his students in the past. The second episode of "Blackboard ~Jidai to Tatakatta Kyoushitachi~" stars Sato Koichi as a teacher during the 1980s having to deal with school violence. Shida Mirai plays a delinquent student, and Kanjiya Shihori plays another teacher at the school. Set in modern-day Japan, tackles the story of forbidden teacher-student relationships. Matsushita Nao plays a devoted English teacher who's offering personal lessons for a pupil (played by Kamiki Ryunosuke), who barely can read or write.