Keiji 7-nin Season 9 (2023)

Director

• 
  Hoshino Kazunari

Screenwriter

• 
  Mori Hayashi
• 
  Masahiro Yoshimoto
• 
  Tokunaga Tomihiko

Main Role

• 
  Higashiyama Noriyuki

  Amagi Yu

  Main Role

Support Role

• 
  Tanabe Seiichi

  Ebisawa Yoshiki

  Support Role
• 
  Shirasu Jin

  Nonomura Takumi

  Support Role
• 
  Kitaoji Kinya

  Domoto Shuntaro

  Support Role
• 
  Yoshida Kotaro

  Katagiri Masatoshi

  Support Role
• 
  Tsukamoto Takashi

  Aoyama Arata

  Support Role
• 
  Kotaki Nozomu

  Sakashita Robin

  Support Role

Guest Role

• 
  Nishimoto Ryuki

  Ogura (Ep. 1)

  Guest Role
• 
  Yoshimi Yukihiro

  Kubo (Ep. 1)

  Guest Role
• 
  Yamada Jundai

  Masaki Tetsuya (Ep. 1-2, 4-5, 8-9)

  Guest Role
• 
  Yamaguchi Daichi

  Yamaoka Norio (Ep. 1-2, 6-9)

  Guest Role
• 
  Shinohara Mai

  Yamaoka Natsumi (Ep. 1-2, 6-9)

  Guest Role
• 
  Izumisawa Yuuki

  Yaizu Daichi (Ep. 1-2, 4-5, 8-9)

  Guest Role
• 
  Yoshida Hyuga

  Yaizu Daichi [Young] (Ep. 2, 7, 9)

  Guest Role
• 
  Yamazaki Hirona

  Hamasaki Wasa (Ep. 1-2, 7-9)

  Guest Role
• 
  Horii Arata

  Hamasaki Yuto (Ep. 1-2, 7-9)

  Guest Role
• 
  Miyakawa Ichirota

  Kudamatsu Joe (Ep. 1-2, 6-7, 9)

  Guest Role
• 
  Yanagi Yurei

  Tsurumi Tatsuo (Ep. 1-2, 6-7, 9)

  Guest Role
• 
  Fujimoto Takahiro

  Okazaki Shuhei (Ep. 2-5)

  Guest Role
• 
  Watanabe Dai

  Tonegawa Soichi (Ep. 2, 8-9)

  Guest Role
• 
  Abe Shinnosuke

  Tonegawa Kanji (Ep. 2, 8-9)

  Guest Role
• 
  Oka Mitsuko

  Ikezoe Mariko (Ep. 3)

  Guest Role
• 
  Arizono Yoshiki

  Ikezoe Kazuo (Ep. 3)

  Guest Role
• 
  Oshita Hiroto

  Kondo Naoya (Ep. 3, 6-7)

  Guest Role
• 
  Narita Eiki

  Miyamoto Yoshikazu (Ep. 3)

  Guest Role
• 
  Tsukayama Masane

  Ikezoe Seitaro (Ep. 3)

  Guest Role
• 
  Fukasawa Arashi

  Sekiguchi Shunsuke (Ep. 3-4)

  Guest Role
• 
  Sudo Risa

  Fukuchi Yoko (Ep. 4)

  Guest Role
• 
  Asakura Shinji

  Suenaga Akira (Ep. 4)

  Guest Role
• 
  Fukuyama Shodai

  Harashima Ryuta (Ep. 4)

  Guest Role
• 
  Yamazaki Karin

  Matsumizu Yukari [Poisoned 8 years ago] (Ep. 4)

  Guest Role
• 
  Terada Minori

  Fukuchi Ikuzo (Ep. 4)

  Guest Role
• 
  Sakou Yoshi

  Satonaka Satoshi (Ep. 5)

  Guest Role
• 
  Komatsu Kazushige

  Mizushima Yasuyuki (Ep. 5)

  Guest Role
• 
  Takada Kaho

  Hirayama Ami (Ep. 5)

  Guest Role
• 
  Wada Masanari

  Narumi Osamu (Ep. 5)

  Guest Role
• 
  Tanaka Juri

  Ide Takaya (Ep. 5-7)

  Guest Role
• 
  Hamada Manabu

  Akishita Seiichiro (Ep. 6-7)

  Guest Role
• 
  Okuda Tatsuhito

  Nakazawa Toru (Ep. 6-7)

  Guest Role
• 
  Kanematsu Wakato

  Harada Takeo (Ep. 6-7)

  Guest Role
• 
  Inoue Tomoyuki

  Tomimine Masanori [First victim] (Ep. 6)

  Guest Role
• 
  Arakawa Kohei

  Yamashita Shunpei [Second victim] (Ep. 6)

  Guest Role
• 
  Kato Kenshiro

  Ide Takaya [Young] (Ep. 6-7, 9)

  Guest Role
• 
  Takashima Masahiro

  Samura Kosuke (Ep. 6)

  Guest Role
• 
  Hara Fukiko

  Ide Yoshie [Killed in a major earthquake 12 years ago] (Ep. 7)

  Guest Role
• 
  Yamada Meikyo

  Tonegawa Iwao [Deceased] (Ep. 8)

  Guest Role
• 
  Sawaguchi Yasuko

  Sakaki Mariko (Ep. 9)

  Guest Role