Composer
Director
Screenwriter
Main Role
- Nakama YukieYamaguchi Kumiko / Yankumi / "Ojou" / "Kumicho"Main Role
- Matsumoto JunSawada Shin [Class 3-D leader]Main Role
- Oguri Shun Main Role
- Waki TomohiroKumai Teruo / "Kuma"Main Role
- Narimiya HirokiNoda Takeshi [Class 3-D student]Main Role
- Ishigaki YumaMinami Yoichi [Class 3-D student]Main Role
Support Role
- Namase Katsuhisa Support Role
- Utsui KenKuroda Ryuichiro [Kumiko's grandfather, 3rd Generation Oedo Yakuza Boss]Support Role
- Anan KenjiWakamatsu Hiro [Oeda Group member]Support Role
- Kaneko KenAsakura Tetsu [Oeda Group member]Support Role
- Uchiyama ShinjiTatsukawa Minoru [Oeda Group member]Support Role
- Kamiji YusukeOishi Yusuke [Class 3-D student]Support Role
- Izumi MasayukiOchi Masayuki [Class 3-D student]Support Role
- Matsuzawa RenGamo Ren [Class 3-D student]Support Role
- Kitamura EikiShimazu Eiki [Class 3-D student]Support Role
- Sainei RyujiSengoku Ryuji [Class 3-D student]Support Role
- Tomita ShoTakeda Sho [Class 3-D student]Support Role
- Hatanaka MasafumiHattori Masafumi [Class 3-D student]Support Role
- Morimoto RyojiHoribe Ryoji [Class 3-D student]Support Role
- Matsuyama KenichiMori Kenichi [Class 3-D student]Support Role
- Ito MisakiFujiyama Shizuka [English teacher]Support Role
- Nakazawa YukoKawashima Kikuno [School nurse]Support Role
- Saito Satoru Support Role
- Nabe OsamiAndo Osamu [Social Studies teacher]Support Role
- Komoto MasahiroIwamoto Kohei [P.E. teacher]Support Role
- Tayama RyoseiShirakawa Gonzo [School principal]Support Role
- Hiraizumi SeiSawatari Kentaro [Shirokin's director, Kyoto's father]Support Role
- Sawamura IkkiShinohara Tomoya [Police officer]Support Role
- Sakata TadashiKashiwagi Yutaka [Police officer]Support Role
Guest Role
- Takamatsu Katsuya(Ep.1-3)Guest Role
- Tanaka KotaroWatanabe [Student of Ara High School] (Ep.2)Guest Role
- Asaka MayumiUchiyama Sayuri [Uchi's mother] (Ep.3, 7)Guest Role
- Oshima Yoko[Teradomari's mother] (Ep.3)Guest Role
- Gamo MayuSatsuki [Hostess of cabaret club] (Ep.3)Guest Role
- Morimoto Sarasa[Elementary school student] (Ep.3)Guest Role
- Inoue Yoshiko[Theft victim] (Ep.3)Guest Role
- Ishihara AtsumiMorisaki Ami [Toyuri Women's Academy student] (Ep.5)Guest Role
- Nitta Ryo[Jinguji High School student] (Ep.5)Guest Role
- Handa Kento[Jinguji High School student] (Ep.5)Guest Role
- Wentz EijiYuki Masato [Class 3-D student] (Ep.6)Guest Role
- Ohtsuka Yoshie[Masato's mother] (Ep.6)Guest Role
- Isaka Tatsuya[Class 3-C student] (Ep.6)Guest Role
- Ohgo SuzukaYamaguchi Kumiko [Young] (Ep.6)Guest Role
- Ichikawa YuiSawada Natsumi [Shin's younger sister] (Ep.7)Guest Role
- Nishioka TokumaSawada Shotaro [Shin's father] (Ep.7)Guest Role
- Oki NaomiSawada Kyoko [Shin's mother] (Ep.7)Guest Role
- Sunaga ChieKumai Masako [Kuma's mother] (Ep.7, 11)Guest Role
- Tawaragi Tota[Takeshi's father] (Ep.7)Guest Role
- Yamaguchi Shifumi[Kenichi's mother] (Ep.7)Guest Role
- Tsukamoto TakashiKurosaki Yuji [Ex-Shirokin student] (Ep.9)Guest Role
- Akiyama NatsukoSawatari Sachiko [Kyoto's wife] (Ep.10)Guest Role
- Tanaka KeiOno [Ei Sho High School student] (Ep.10)Guest Role
- Katsura Asami[Party partner] (Ep.10)Guest Role
- Izawa Hiroshi[Game Store manager] (Ep.10)Guest Role
- MagyOnigawara Ginji [Serial robbery murderer] (Ep.11)Guest Role
- Musaka NaomasaKumai Kazuo [Kuma's father] (Ep. 11)Guest Role
- Fukumoto ShinichiTachibana [Writer of "Shukan Wednesday"] (Ep.11-12)Guest Role
- Kimura YasushiIto (Ep.11-12)Guest Role
Unknown
- Tatsuzawa Masaaki Unknown
- Suzuki Hiromi Unknown
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