Cellphone Investigator 7 (2008)

A Japanese sci-fi crime series where a high-schooler and an AI phone team up to fight cyber terrorism for a secret agency.

Cellphone Investigator 7 - Series Information

  • Original Title: ケータイ捜査官7
  • First Air Year: 2008
  • Last Air Year: 2009
  • Created by: Takashi Miike
  • Type: TV Series
  • Genres: Sci-Fi, Fantasy, Crime, Action, Adventure, Drama
  • Episode Runtime: Average runtime per episode (23 minutes)
  • Number of Seasons: 1
  • Number of Episodes: 45
  • Status: Ended
  • Original Language: Japanese
  • Spoken Languages: Japanese
  • Networks: TV Tokyo
  • Alternative Titles: Keitai Investigator 7 (US), มือถือยอดนักสืบ โฟนเบรฟเวอร์เซเว่น (TH), Keitai Sousakan 7 (JP)
  • Production Companies: Production I.G, WIZ
  • Production Countries: Japan

Cellphone Investigator 7 - Plot

Seeking an escape from his mundane life, high-schooler Keita Amishima stumbles into the secret life of an agent of UNDER ANCHOR - a covert organisation combating cyber terrorism. Keita isn't alone, as he is partnered with an A.I. - the Phone Braver "Seven". Together, Keita and Seven work to counter cyber crimes, all the while dealing with the machinations of a rogue Phone Braver, "Zero One".

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Cellphone Investigator 7 - Cast & Crew

Creator(s)

  • Takashi Miike

Main Cast

  • Masataka Kubota
  • Kanji Tsuda
  • Yûko Itô
  • Satoshi Matsuda
  • Yoko Mitsuya
  • Nao Nagasawa
  • Mickey Curtis
  • Kunihiro Kawamoto
  • Tomohiro Tsuboi
  • Tokuyoshi Kawashima

Writers

  • Atsuhiro Tomioka
  • Yoshiki Sato
  • Shuuichi Kouyama
  • Mamoru Oshii
  • Ryo Higaki

Executive Producers

  • Takashi Miike

Cellphone Investigator 7 - FAQs

What is Cellphone Investigator 7 about?

Cellphone Investigator 7 follows Keita Amishima, a bored high-schooler who stumbles into the world of UNDER ANCHOR, a covert agency fighting cyber terrorism. Partnered with an AI called Phone Braver Seven, Keita battles digital crime while contending with the rogue Phone Braver Zero One.

Who are the main actors in Cellphone Investigator 7?

The series stars Masataka Kubota as protagonist Keita Amishima, alongside Kanji Tsuda, Yûko Itô, Satoshi Matsuda, Yoko Mitsuya, Nao Nagasawa, and Mickey Curtis. Voice cast includes Kunihiro Kawamoto as Phone Braver 7 and Tomohiro Tsuboi as Phone Braver 01.

Who is the rogue Phone Braver Zero One?

Zero One is a rogue AI Phone Braver who serves as the primary antagonist throughout the series. Unlike Seven, who works alongside Keita to protect society, Zero One has gone off-script and poses a persistent threat that drives much of the show's overarching conflict and tension.

Is Cellphone Investigator 7 suitable for younger audiences?

The series blends tokusatsu-style action with a high-school setting and sci-fi themes, making it broadly accessible to younger viewers and teens. Its episodic crime-fighting format, lighthearted partnership dynamic, and relatively mild action sequences give it a family-friendly feel typical of TV Tokyo programming.

How many episodes does Cellphone Investigator 7 have?

Cellphone Investigator 7 ran for 45 episodes across one main season, plus 3 special episodes. Each episode runs approximately 23 minutes, making it easy to binge. The series aired on TV Tokyo and concluded in 2009 after its 2008 premiere.

What genre is Cellphone Investigator 7?

The show blends Sci-Fi, Fantasy, Crime, Action, Adventure, and Drama into a fast-paced tokusatsu-influenced package. Think procedural crime-fighting filtered through a distinctly Japanese sci-fi lens, with AI companions, cyber threats, and high-school life colliding in entertaining fashion.

Who directed and produced Cellphone Investigator 7?

Takashi Miike, the prolific Japanese filmmaker known for Audition and 13 Assassins, served as creator and executive producer. The series was produced by Production I.G and WIZ, and aired on TV Tokyo. Writers include notable names such as Mamoru Oshii and Junichi Fujisaku.

Are there similar shows to Cellphone Investigator 7?

Fans of the series may enjoy Lycoris Recoil, B: The Beginning, or Blade Runner: Black Lotus for their action-driven sci-fi storytelling. For a similar AI-and-human partnership dynamic, PLUTO and Steins;Gate 0 offer compelling alternatives with strong genre credentials.

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