The continuation of the popular Gokusen series. Several years have passed and Shirokin Gakuen has closed down. Yamaguchi Kumiko (Nakama Yukie) finds herself a teacher of a few young kids who don’t really benefit much from her style of teaching. Through some twist of fate, she is offered a job as a teacher in Kurogin Gakuen.

She becomes the teacher of a delinquent 3D class which make her previous students look like angels. In order to protect her job, she must again hide her true identity – the fact that she is the 4th generation of the Ooedo Family, a prominent yakuza group.
rest of cast listed alphabetically:
Jun Inoue …. Kurokawa (Principal)
Ken Kaneko …. Tetsu Asakura
Fuyuki Moto …. Takashi Kameyama
Katsuhisa Namase …. Goro Saruwatari
Mizuho Takasugi …. Okudera
Shinji Uchiyama …. Minoru Tatsukawa
Eiji Wentz …. Masato Yuki

Yukie Nakama ....  Kumiko Yamaguchi 
Kazuya Kamenashi ....  Ryu Odagiri 
Jin Akanishi ....  Hayato Yabuki 
Teppei Koike ....  Keita Takeda 
Mokomichi Hayami ....  Hikaru Tsuchiya 
Keisuke Koide ....  Kosuke Hyuga 
Ken Utsui ....  Ryuichiro Kuroda 
Mikihisa Azuma ....  Masayoshi Baba 
Otoha ....  Hitomi Shiratori 
Shosuke Tanihara ....  Takuma Kujo