Kinpachi-sensei
The series began in 1979, a pivotal year when issues such as delinquency and on campus violence reached a fever-pitch amongst the educational spectrum; "Kinpachi-sensei," portrayed by former singer Tetsuya Takeda of Kaientai fame, attempts to resolve such problems using a blend of charisma, honesty, humor and wit. Seasons. Over the span of 32 years, it has spawned 8 seasons. In 2001, the series helped to rocket Aya Ueto to greater national attention. In 2011, Keito Okamoto of Hey! Say! JUMP appeared in the drama's final episode as a student delinquent. Part of Kinpachi-sensei 's enduring appeal is the fact that the character's energy and idealism help to steer him through all of life's difficulties; there never seems to be a single time in the show's history in which Kinpachi is not beset by a host of social or personal problems: teen bullying, Kinpachi's son developing cancer, violence directed against teachers. Another reason for Kinpachi's long running popularity is the frank and open way he discusses these societal problems, never "sugar-coating" anything or intentionally hiding difficult issues.