Gokusen

Gokusen (ごくせん) is a Japanese manga series written and illustrated by . It was serialized in Shueisha's josei manga magazine You from 2000 to 2007, with its chapters collected in 15 wideban volumes. The story follows Kumiko Yamaguchi, the granddaughter of a yakuza boss and teacher at an all-male private high school.

The manga was adapted into a three-season television drama, with Yukie Nakama in the title role, which was broadcast on Nippon TV from 2002 to 2008, followed by a theatrical film, which premiered in 2009. A 13-episode anime television series adaptation by Madhouse was broadcast on Nippon TV in 2004. The anime series was licensed in North America by Media Blasters.