Koki Mitani

Writing

Freshness: Jan 21, 2026

8Total Films

8.0 Highest Rated

Born: Jul 8, 1961

Birth Place: Setagaya, Tokyo, Japan

Career Statistics & Market Influence

Analyzing the cinematic journey of Koki Mitani reveals a career defined by diverse artistic exploration. With a total of 8 major appearances, the actor has established a significant footprint in global cinema.

Genre Dominance: Comedy

The majority of Koki Mitani's filmography leans towards the Comedy genre. Audience data suggests that viewers respond most favorably to this persona, though their versatility has allowed for successful crossovers into other categories.

The "Box Office" Signature

With a 50% Success Ratio (movies rated above 6.5), Koki Mitani remains a reliable draw for studios. Their peak performance was recorded in 90 Years Old – So What?, which continues to be the benchmark for their career rating-wise.

Best Koki Mitani Movies Ranked

Must-watch hits from Koki Mitani's career based on audience ratings.

★8.0

90 Years Old – So What? (2024) movie poster

★8.0

90 Years Old – So What?: Aiko Satō, who has won many literary awards, retired from her life as a writer and had no guests. She spent a gloomy tim

90 Years Old – So What?

2024•Comedy

★6.9

Murder of the Inugami Clan (2006) movie poster

★6.9

Murder of the Inugami Clan: Inugami Sahei, who built up the wealth of the Inugami Clan, passes away, leaving a will with Furudate, his legal adviser

Murder of the Inugami Clan

2006•Mystery

★6.8

Round About Midnight (1999) movie poster

★6.8

Round About Midnight: While on a cigarette break in between sets, Koji, a jazz musician, witnesses a murder and runs into a girl, Linda, who i

Round About Midnight

1999•Crime

★6.7

What Happened to Our Nest Egg!? (2021) movie poster

★6.7

What Happened to Our Nest Egg!?: Atsuko and Akira are a husband and wife duo with a daughter and a son. Atsuko is in charge of the retirement finances. S

What Happened to Our Nest Egg!?

2021•Comedy

★6.2

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

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

2010•Fantasy

Complete Filmography & Success Status

Tracking the career evolution and box office verdicts of Koki Mitani.

Year	Movie	Character	Success	More
2024	90 Years Old – So What?	Taxi driver	Super Hit	Similar →
2021	72nd NHK Kōhaku Uta Gassen	-	Flop	Similar →
2021	What Happened to Our Nest Egg!?	Moriguchi	Hit	Similar →
2011	A Flawless Concierge	The Film Director	Average	Similar →
2010	Tales of the Bizarre 20th Anniversary Spring Special: Popular Episode Competition	-	Average	Similar →
2006	Murder of the Inugami Clan	Nasu Hoteru Shujin	Hit	Similar →
2002	Ryoma's Wife, Her Husband and Her Lover	-	Flop	Similar →
1999	Round About Midnight	Man Watching TV	Hit	Similar →

Koki Mitani - Frequently Asked Questions

What is the best movie of Koki Mitani?

According to audience ratings, the best movie starring Koki Mitani is "90 Years Old – So What?" with a rating of 8.0/10.

How many movies has Koki Mitani acted in?

Koki Mitani has been featured in at least 8 major films throughout their career.

What are some other popular movies by Koki Mitani?

Other notable films include "Murder of the Inugami Clan", "Round About Midnight", and "What Happened to Our Nest Egg!?".