Koki Mitani

Characters played by Koki Mitani

Career Overview

Koki Mitani has 78 screen credits in a career dating back to 1990. Their work spans 3 cinematic universes — most prominently Furuhata Ninzaburo Collection with 5 titles. Signature works include Furuhata Ninzaburo, Pray Speak What Has Happened, Suite Dreams. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.

Personal Facts

Known For

Writing

Gender

male

Known Credits

78

Birth Date

1961-07-08

Birth Place

Setagaya, Tokyo, Japan

Known For

• 

  Furuhata Ninzaburo
• 

  Pray Speak What Has Happened
• 

  Suite Dreams
• 

  Hit Me Anyone One More Time
• 

  The Kiyosu Conference
• 

  A Ghost of a Chance

Associated Universes

Universe traveler — spans 3 universes

• Furuhata Ninzaburo Collection (5 titles)
• Tales of the Bizarre Collection (1 titles)
• Kosuke Kindaichi Collection (1 titles)

Frequent Collaborators

• Koichi Sato (4 collaborations)
• Susumu Terajima (3 collaborations)
• Toshiyuki Nishida (3 collaborations)
• Masanori Ishii (2 collaborations)
• Koji Yakusho (2 collaborations)
• Ryoko Shinohara (2 collaborations)
• Keiko Toda (2 collaborations)
• Katsuhisa Namase (2 collaborations)
• Kazuyuki Asano (2 collaborations)
• Yoshimasa Kondo (2 collaborations)

Credits

• writing (43 credits)

  • いのこりぐみ

    writer

    writing
    2026
  • Pray Speak What Has Happened

    screenplay

    writing

    - Episode 11 (2025) ... screenplay writing

    - Episode 10 (2025) ... screenplay writing

    - Episode 9 (2025) ... screenplay writing

    - Episode 8 (2025) ... screenplay writing

    - Episode 7 (2025) ... screenplay writing
    2025
  • 三谷文楽「人形ぎらい」

    writer

    writing
    2025
  • Oi, Dazai

    writer

    writing
    2025
  • 蒙古が襲来

    writer

    writing
    2025
  • All About Suomi

    writer

    writing
    2024
  • Warai no daigaku

    writer

    writing
    2023
  • VAMP SHOW

    writer

    writing
    2022
  • Promise of Death

    screenplay

    writing
    2021
  • Daichi (Social Distancing Version)

    theatre play

    writing
    2020
  • Hit Me Anyone One More Time

    screenplay

    writing
    2019
  • The Murder of Kuroido

    screenplay

    writing
    2018
  • Fuunjitachi ~ Rangaku Kakumei-hen

    screenplay

    writing
    2018
  • Galaxy Turnpike

    writer

    writing
    2015
  • Murder on the Orient Express

    screenplay

    writing
    2015
  • Airport 2013

    writer

    writing
    2014
  • The Kiyosu Conference

    original story

    writing
    2013
  • A Flawless Concierge

    screenplay

    writing
    2011
  • A Ghost of a Chance

    screenplay

    writing
    2011
  • 東京サンシャインボーイズ『returns』

    writer

    writing
    2009
  • Furuhata Chugakusei

    screenplay

    writing
    2008
  • The Magic Hour

    screenplay

    writing
    2008
  • The Fearless Otojiro's Company

    writer

    writing
    2007
  • Suite Dreams

    screenplay

    writing
    2006
  • Furuhata Ninzaburo Final: Last Dance

    writer

    writing
    2006
  • Furuhata Ninzaburo Final: A Fair Murderer

    writer

    writing
    2006
  • 新選組!! 土方歳三 最期の一日

    writer

    writing
    2006
  • Furuhata Ninzaburo The Resurrection Of Death

    writer

    writing
    2006
  • University of Laughs

    original story

    writing
    2004
  • All By His Excellency's Work

    writer

    writing
    2004
  • Ryoma's Wife, Her Husband and Her Lover

    screenplay

    writing
    2002
  • Vamp Show

    writer

    writing
    2001
  • The Terror of Dr. Kuroiwa

    writer

    writing
    1999
  • Furuhata Ninzaburo vs SMAP

    screenplay

    writing
    1999
  • Welcome Back, Mr. McDonald

    theatre play

    writing
    1997
  • Warai no Daigaku

    screenplay

    writing
    1997
  • The Disappearance of Furuhata Ninzaburo

    writer

    writing
    1996
  • A Brief Parting

    writer

    writing
    1996
  • The Laughing Kangaroo

    writer

    writing
    1995
  • The Show Must Go On

    writer

    writing
    1994
  • Furuhata Ninzaburo

    writer

    writing

    - Final Dance (2006) ... writer writing

    - A Fair Murder (2006) ... writer writing

    - The Resurrection of Death (2006) ... writer writing

    - The Train Hijacking Murder: Part 2 (1999) ... writer writing

    - The Train Hijacking Murder: Part 1 (1999) ... writer writing
    1994
  • The Gentle 12

    theatre play

    writing
    1991
  • After All, I Love Cats the Three Onda Sisters’ Great Kyoto Troubles

    screenplay

    writing
    1990

• directing (23 credits)

  • いのこりぐみ

    director

    directing
    2026
  • 三谷文楽「人形ぎらい」

    director

    directing
    2025
  • Oi, Dazai

    director

    directing
    2025
  • 昭和から騒ぎ

    director

    directing
    2025
  • 蒙古が襲来

    director

    directing
    2025
  • All About Suomi

    director

    directing
    2024
  • Warai no daigaku

    director

    directing
    2023
  • 劇場の灯を消すな！PARCO劇場編

    director

    directing
    2020
  • Daichi (Social Distancing Version)

    stage director

    directing
    2020
  • Hit Me Anyone One More Time

    director

    directing
    2019
  • Galaxy Turnpike

    director

    directing
    2015
  • Jekyll & Hyde & Tears & Liquor

    stage director

    directing
    2014
  • Airport 2013

    director

    directing
    2014
  • The Kiyosu Conference

    director

    directing
    2013
  • A Flawless Concierge

    director

    directing
    2011
  • 三谷幸喜「short cut」

    director

    directing
    2011
  • A Ghost of a Chance

    director

    directing
    2011
  • 東京サンシャインボーイズ『returns』

    director

    directing
    2009
  • The Magic Hour

    director

    directing
    2008
  • The Fearless Otojiro's Company

    director

    directing
    2007
  • Suite Dreams

    director

    directing
    2006
  • Welcome Back, Mr. McDonald

    director

    directing
    1997
  • The Show Must Go On

    director

    directing
    1994

• actors (9 credits)

  • 90 Years Old – So What?

    Taxi driver

    actor

    actors
    2024
  • The Makanai: Cooking for the Maiko House

    - One-sided (2023) ... Mitani actor actors
    2023
  • 72nd NHK Kōhaku Uta Gassen

    actor

    actors
    2021
  • What Happened to Our Nest Egg!?

    Moriguchi

    actor

    actors
    2021
  • A Flawless Concierge

    The Film Director

    actor

    actors
    2011
  • Tales of the Bizarre 20th Anniversary Spring Special: Popular Episode Competition

    actor

    actors
    2010
  • Murder of the Inugami Clan

    Nasu Hoteru Shujin

    actor

    actors
    2006
  • Ryoma's Wife, Her Husband and Her Lover

    actor

    actors
    2002
  • Round About Midnight

    Man Watching TV

    actor

    actors
    1999

• crew (1 credits)

  • Jekyll & Hyde & Tears & Liquor

    script

    crew
    2014

• creators (2 credits)

  • Furuhata Ninzaburo Extra: Police Officer Imaizumi Shintaro

    creator

    creators
    1996
  • Furuhata Ninzaburo

    creator

    creators
    1994