Kizuna by Kamenashi Kazuya (insert song)

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 Oedo Family, a prominent yakuza group.

Namase Katsuhisa as Sawatari Goro (School Vice Principal)

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

Ryoukuni Hiroshi as Sugawara Makoto

Kamenashi Kazuya as Odagiri Ryu

Akanishi Jin as Yabuki Hayato

Hayami Mokomichi as Tsuchiya Hikaru

Koike Teppei as Takeda Keita

Koide Keisuke as Hyuuga Kosuke

Otoha as Shiratori Hitomi (English Teacher)

Sakai Toshiya as Inuzaka Taichi (Japanese Language Teacher)

Moto Fuyuki as Kameyama Takashi (Ethics Teacher)

Magii as Inomata Shinji (Chemistry Teacher)

Ikeda Yukiko as Wanibuchi Sayuri (Music Teacher)

Azuma Mikihisa as Baba Seiga (PE Teacher)

Inoue Jun as Kurokawa Ginji (Chairman of Kurogin High School)

Tanihara Shosuke as Kujo Takuma (Teacher in Momo Girls High School)

Waki Tomohiro as "Kuma" / Kumai Teruo (Former student of Yankumi)

Class 3D

Kawamura Yousuke as Akiyama Yousuke

Mizutani Momosuke as Oomori Momosuke

Sato Yuki as Kojima Yuki

Sato Yusuke as Sakaguchi Yuusuke

Satou Takeshi as Sasaki Takeshi

Tanaka Rinnosuke as Takayama Rinnosuke

Nakauchi Hiroyuki as Nagata Hiroyuki

Watanabe Ryuuhei as Hashimoto Ryuuhei

Takahashi ?? as Fujinami

Ishizaka Shinnosuke as Hoshino Shinnosuke

Mizushima Hiro as Misawa Hiro

Shibata Masashi as Ookuma Masashi

Nakamura Yuichi as Kawata Yuuichi

Ojima Naoya as Kohashi Naoya

Tomikawa Kazuto as Sakuraba Kazuto

奥林源水 as 高田源水

Kuranuki Masahiro as Tamura Masahiro

Okamoto Masaru as Nakamura Masaru

Sugiura Takumi as Hamaguchi Takumi

Kora Kengo as Funaki Kengo

Kaneda Yoshiaki as Maeda Yoshiaki

Miura Ryosuke as Mutou Ryousuke

Guests

Kobayashi Katsuya as Kudo (Former student of Kurogin, ep3&10)

Takasugi Wataru as Onijima (Police Officer, ep3&10)

Yamazaki Hajime as Ishikawa (Tsuchiya's former Junior High Teacher, ep4)

Akimoto Miri as Miyazaki Nao (Junior high student, ep4)

Wakatsuki Chinatsu as Mizushima Maki (Momo Girls High School, ep5)

Takasugi Mizuho as Okudera (Sokei University, ep5)

Tezuka Satomi as Hyuuga Haruyo (Hyuuga Kosuke's mother, ep6)

Ogi Shigemitsu as Tatsumi (Gambling bar owner, ep6)

Ogawa Naoya as Tanabe (Tadoroki High School, ep7)

Naitou Takashi as Yabuki Hirofumi (Hayato's father, ep8)

Ishiguro Hideo as Yabuki Taku (Hayato's brother, ep8)

Sunaga Senjuu as Kumai Masako (Kuma's mother, ep8)

Uemura Miki as Kumai Aya (Kuma's younger sister, ep8)

Ogawa Tomoe as Kumai Haruo (Kuma's younger brother, ep8)

Takuma Shin as Odagiri Shinya (Odagiri Ryu's father, ep9)

Nagano Satomi as Odagiri Yuriko (Odagiri Ryu's mother, ep9)

Sakata Tadashi as Kashiwagi Yutaka (Police Officer from Gokusen, only his picture in ep9)