* Viewership rating: 22.5 (Kanto)
* Broadcast period: 2008-Apr-19 to 2008-Jun
* Air time: Saturday 21:00
* Theme song: Niji by Aqua Timez
* Insert song: Oretachi no Seishun by Takaki Yuya

Cast

* Nakama Yukie as Yamaguchi Kumiko (Yankumi / Ojou / Kumicho) (Math Teacher/Class 3D adviser)
* Namase Katsuhisa as Sawatari Goro, Kyoto (School Vice Principal)
* Enami Kyoko as Akagi Ryoko (Board Chairman)
* Utsui Ken as Kuroda Ryuichiro (Kumiko's grandpa / 3rd Generation Oedo Yakuza Boss)
* Anan Kenji as Wakamatsu Hiro
* Kaneko Ken as Asakura Tetsu
* Uchiyama Shinji as Tatsukawa Minoru
* Ryogoku Hiroshi as Sugawara Makoto
* Takaki Yuya as Ogata Yamato
* Miura Haruma as Kazama Ren
* Ishiguro Hideo as Honjo Kengo
* Nakama Junta as Ichimura Rikiya
* Kiriyama Akito as Kuraki Satoru
* Miura Shohei as Kamiya Shunsuke
* Waki Tomohiro as "Kuma" / Kumai Teruo (Former student of Yankumi)
* Azuma Mikihisa as Baba Masayoshi (PE Teacher)
* Koizumi Kotaro as Natsume Seichi (School Doctor)
* Hirayama Aya as Takano Aoi (English Teacher)
* Hoshino Aki as Ayukawa Sakura (School Nurse)
* Sato Jiro as Yajima Hosaku (Japanese Classics Teacher)
* Sakigake Santaro (魁三太郎) as Hatoyama Yasuhiko (World History Teacher)
* Ishii Kota as Tsuruoka Keisuke (Physics Teacher)
* Ishihara Atsumi as Kumai Ami (Kumai Teruo's wife)
* Yamada Yu as Kazama Kaoruko (Kazama Ren's sister)

More info http://wiki.d-addicts.com/Gokusen#Season_3