Keishicho Zero Gakari Season 4

Director

• 
  Takemura Kentaro
• 
  Okano Hironobu
• 
  Kuranuki Kenjiro

Producer

• 
  Matsumoto Akiko

Screenwriter

• 
  Watanabe Kei
• 
  Yoshimoto Masahiro
• 
  Tanaka Shinichi

Main Role

• 
  Koizumi Kotaro

  Kobayakawa Fuyuhiko

  Main Role
• 
  Matsushita Yuki

  Terada Torami

  Main Role

Support Role

• 
  Adachi Yumi

  Honjo Yasuko

  Support Role
• 
  Kinoshita Takayuki

  Sakuraba Yusaku

  Support Role
• 
  Tozuka Junki

  Ohta Bunpei

  Support Role
• 
  Kataoka Tsurutaro

  Yokoyama Takeo

  Support Role
• 
  Rokkaku Shinji

  Aoyama Susumu

  Support Role
• 
  Kishi Asuka

  Samejima Yayoi

  Support Role
• 
  Ishimaru Kenjiro

  Tanimoto Keizo

  Support Role
• 
  Kuriyama Wataru

  Kobayashi Yuta

  Support Role
• 
  Saito Yuki

  Odajima Tatsumi

  Support Role
• 
  Miyakawa Ichirota

  Imagawa Hyoma

  Support Role
• 
  Yoshida Eisaku

  Maekawa Toshiya

  Support Role
• 
  Kato Cha

  Kuninaka Harukichi

  Support Role
• 
  Nakano Yuta

  Kaminuma Hiroshi

  Support Role
• 
  Kato Ayana

  Kuninanka Haruka

  Support Role

Guest Role

• 
  Fukushi Seiji

  Kamoi Tatsuhiko [Sunny TV producer] (Ep. 1)

  Guest Role
• 
  Adachi Rika

  Yamaguchi Kaoru (Ep. 1)

  Guest Role
• 
  Harada Kana

  Shimatani Kana (Ep. 1)

  Guest Role
• 
  Abe Ryohei

  Fujioka Satoshi (Ep. 1)

  Guest Role
• 
  Haruki Misayo

  Sasamoto Nobuko [Kaoru's mother] (Ep. 1)

  Guest Role
• 
  Kinoshita Houka

  Zaizen Kazuo [Newscaster] (Ep. 1)

  Guest Role
• 
  Yamada Meikyo

  Kawasaki akira [Former detective] (Ep. 1)

  Guest Role
• 
  Hinagata Akiko

  Matsui Ayako [Lawyer] (Ep. 2)

  Guest Role
• 
  Doronzu Ishimoto

  Uekusa Masayuki [Paralegal] (Ep. 2)

  Guest Role
• 
  Fuke Norimasa

  Mori Yasuo [Aoki's colleague] (Ep. 2)

  Guest Role
• 
  Yagishita Kouga

  Murai Yuki (Ep. 3)

  Guest Role
• 
  Nagano Kazuki

  [Himself / Entertainer] (Ep. 3)

  Guest Role
• 
  Sugimoto Aya

  Aoshima Chiaki [Actress] (Ep. 3)

  Guest Role
• 
  Kanayama Kazuhiko

  Nakatani Kyoichi [Novelist] (Ep. 3)

  Guest Role
• 
  Takezai Terunosuke

  Kajiwara Kensuke [Pro golfer] (Ep. 3)

  Guest Role
• 
  Tomiyama Eriko

  Nakamoto Hanae (Ep. 3)

  Guest Role
• 
  Sakurai Hijiri

  Nemoto Hiroshi [Chief editor] (Ep. 3)

  Guest Role
• 
  Matsunaga Nagisa

  Takai Miho [Hair and makeup artist] (Ep. 4)

  Guest Role
• 
  Yamaguchi Shogo

  Ito Daiki (Ep. 5)

  Guest Role
• 
  Matoba Koji

  Yamada Ryuji (Ep. 5)

  Guest Role
• 
  Yonemura Ryotaro

  Inoue Kanta (Ep. 5)

  Guest Role
• 
  Arifuku Masashi

  Gondo Norihisa (Ep. 5)

  Guest Role
• 
  Anan Kenji

  Katsuragi Kenzo (Ep. 5)

  Guest Role
• 
  Suzuki Ryujin

  [Man stabbed by Inoue] (Ep. 5)

  Guest Role
• 
  Owada Shinya

  Tasaki Shintaro (Ep. 6)

  Guest Role
• 
  Kojima Riria

  Majima Misaki [Tasaki's granddaughter] (Ep. 6)

  Guest Role
• 
  Yamada Yusuke

  Minagawa Kenji (Ep. 6)

  Guest Role
• 
  Miyazaki Tomu

  Kasai Shizuo (Ep. 6)

  Guest Role
• 
  Yamasaki Jun

  Kondo Shinichi (Ep. 6)

  Guest Role
• 
  Ohchi Hiroki

  [Kenji's friend] (Ep. 6)

  Guest Role
• 
  Itose Nanaha

  Mukai Aoi (Ep. 7)

  Guest Role
• 
  Iketani Nobue

  (Ep. 7)

  Guest Role
• 
  Kawahara Kotone

  (Ep. 7)

  Guest Role
• 
  Yamada Jundai

  Kogure Yukio (Ep. 7-8)

  Guest Role
• 
  Sasai Eisuke

  Kakurai Soichi (Ep. 7-8)

  Guest Role
• 
  Daichi Nobunaga

  (Ep. 7-8)

  Guest Role
• 
  Mizuishi Atomu

  (Ep. 7-8)

  Guest Role
• 
  Natori Yuko

  Hojo Yuriko (Ep. 8)

  Guest Role
• 
  Mizushima Marina

  [Female customer] (Ep. 8)

  Guest Role
• 
  Matsumoto Takuya

  Kawatani Shota

  Guest Role
• 
  Yasuzawa Chigusa

  Kawada (Ep. 7)

  Guest Role