Dragon Zakura

Dragon Zakura (ドラゴン桜) is a Japanese manga by Norifusa Mita, which won the 2005 Kodansha Manga Award for general manga and an Excellence Prize at the 2005 Japan Media Arts Festival. It was adapted into live action television series of the same name broadcast on TBS in 2005.

Plot
Kenji Sakuragi is a poor lawyer and ex-motorcycle gang member looking for an opportunity to boost his career. His chance finally comes with the nearly bankrupt and notorious Ryuuzan High School, universally referred to as "baka gakkou" (stupid school). There, he sets up a special class that aims to prepare five students to pass the entrance exam of Tokyo University.