
Actor
Koki Mitani
Born 1961 · Setagaya, Tokyo, Japan
Kōki Mitani (三谷 幸喜, Mitani Kōki; born July 8, 1961) is a Japanese playwright, screenwriter, actor and film director. He studied dramatics at Nihon University. He has been described by The Japan Times as "far and away the nation's best-known dramatist". In 2023, Mitani was the recipient of the 15th annual Juzo Itami Award.
Directed

Furuhata Ninzaburo
Director · 1994

Welcome Back, Mr. McDonald
Director · 1997

The Magic Hour
Director · 2008

A Ghost of a Chance
Director · 2011

Sanadamaru
Director · 2016

The Kiyosu Conference
Director · 2013

Suite Dreams
Director · 2006

Hit Me Anyone One More Time
Director · 2019

All About Our House
Director · 2001

Airport 2013
Director · 2014

Galaxy Turnpike
Director · 2015

Oi, Dazai
Director · 2025

劇場の灯を消すな!PARCO劇場編
Director · 2020

All About Suomi
Director · 2024

三谷幸喜「short cut」
Director · 2011

A Flawless Concierge
Director · 2011

The Fearless Otojiro's Company
Director · 2007
Daichi (Social Distancing Version)
Stage Director · 2020
Acting

The Makanai: Cooking for the Maiko House
Mitani · 2023

The Three Musketeers
O'Reilly (voice) · 2009

90 Years Old – So What?
Taxi driver · 2024

Murder of the Inugami Clan
Nasu Hoteru Shujin · 2006

What Happened to Our Nest Egg!?
Moriguchi · 2021

Round About Midnight
Man Watching TV · 1999

A Flawless Concierge
The Film Director · 2011
Writing

Furuhata Ninzaburo
Writer · 1994

Welcome Back, Mr. McDonald
Screenplay · 1997

The Magic Hour
Screenplay · 2008

A Ghost of a Chance
Screenplay · 2011

University of Laughs
Screenplay · 2004

The 13 Lords of the Shogun
Screenplay · 2022

Sanadamaru
Screenplay · 2016

The Three Musketeers
Screenplay · 2009

The Kiyosu Conference
Screenplay · 2013

Shinsengumi!
Screenplay · 2004

Farewell, Mr. Premier
Screenplay · 1997

Ryoma's Wife, Her Husband and Her Lover
Screenplay · 2002