Mantaro Koichi

Overview

Known for
Acting
Gender
Other
Birthday
Feb 15, 1969 (56 years old)

Mantaro Koichi

Known For

Unmet: Diary of a Neurosurgeon
0h 47m
TV Show 2024

Unmet: Diary of a Neurosurgeon

Kawauchi Miyabi was once a promising neurosurgeon, but an accident caused damage to Miyabi's brain. She is unable to remember the past 2 years of her life and she will forget everything that happened today when she wakes up the next day. She has all but given up on becoming a doctor and works as an assistant nurse. One day, Neurosurgeon Sanpei Tomoharu appears in front of her. He is known as an eccentric person. Sanpei Tomoharu guides Kawauchi Miyabi at his own pace, regardless of her will. This actually helps Kawauchi Miyabi as a doctor and a patient. The mystery hidden in her missing memories is gradually revealed, which contains a secret.

The Inugami Family
TV Show 2023

The Inugami Family

A series of mysterious murders over a vast inheritance at a lakeside mansion! The gold standard of mystery novels! Kosuke Kindaichi takes on the mystery!

Wave, Listen to Me!
0h 48m
TV Show 2023

Wave, Listen to Me!

Minare Koda, a floor manager at a small restaurant in Sapporo, tries to deal with her bad breakup with an ex-boyfriend. In the process, she drunkenly vents her frustrations to an older man sitting next to her at a local bar. The following day, she discovers that the man works as a producer at a nearby radio station, which broadcast her drunken ramblings over the airwaves. As Minare's voice gains her more attention than her work at the restaurant, she ends up becoming a late-night radio talk show host at the same station, trying to balance her talk show with her daytime life to make ends meet.

What Do You Really Do About Love?
0h 55m
TV Show 2022

What Do You Really Do About Love?

Sakurazawa Jun is 27 years old and excels in her job, is fashionable, has many hobbies and lives a very fulfilled life. Her life is driven by her primary motto "love is just a waste of time!" and she has no experience in romantic relationships or with men. Before her appears Nagamine Shuma, an incredibly handsome chef in training who knows exactly what women want to hear and feel. He's someone who lives in the moment, lets people come and go, is cool and not serious about love. For some reason, Shuma is intrigued by Jun and decides to approach her...

We're Both Grooms
0h 50m
Movie 2022

We're Both Grooms

On his wedding day, Ryosuke’s secret—that he’s marrying a man—shocks his family, sparks chaos, and gets even messier when Mizuki’s ex shows up uninvited.

Evil God's Balance Public Security Analysis Team
TV Show 2022

Evil God's Balance Public Security Analysis Team

Takano has been transferred to the Public Security Department, which is considered to be an elite among the Japanese police. A murder of a ruling party tycoon occurred near the scene of a bombing that occurred. An organ was removed from the body, and a balance with a heart and wings was left in the vicinity. Takano, who attended the scene of the bizarre incident, felt uncomfortable with the killing method that imitated ancient Egyptian mythology, and even though he began to tell the story, his colleague Himuro dismissed it.

Two People Who Can't Fall in Love
0h 30m
TV Show 2022

Two People Who Can't Fall in Love

About two people who are aromantic and asexual and begin living together. Sakiko finds it difficult to live in a society which operates under the assumption that people will fall in love with each other. She meets supermarket employee Takahashi when she goes to support a "fall-in-love" campaign by her junior at work. She is startled when she hears him say that there are people who don't fall in love. As Sakiko's mother keeps hurrying her to get married, she decides to move out and rent an apartment with her friend but her friend backs out at the last minute after reconciling with her ex-boyfriend. Just when Sakiko is about to give up, she ends up living with Takahashi under one roof because of their similar values towards romance.

The Sunday Runoff
1h 47m
Movie 2022

The Sunday Runoff

A comedy about how the world of politics really works! Tsutomu is a secretary for a member of the Japanese Parliament. After the latter suffers a heart attack, his daughter Yumi is chosen to fill his place in the next election because she seems easy to control. However, her unpredictable behavior soon throws the campaign out of control.

The Agent Family
TV Show 2021

The Agent Family

The Sato family consists of their only daughter, Minami (Yurika Nakamura), her father, Toshio (Rutaro Koichi), and her mother, Shinobu (Sei Mahi). At first glance, the Sato family seems like a normal family, but they have a big secret that they cannot tell their neighbors. They are a pseudo-family with no blood ties, as Toshio is an intelligence operative, Shinobu is a sniper, and Minami is a skilled fighter who have infiltrated Japan as spies.

Memory's Technique
1h 45m
Movie 2020

Memory's Technique

Karen is an ordinary high school student in Tokyo, but she sometimes recalls pieces of her childhood memories that she did not know before. During the process of getting her passport for a school trip, Karen views her family register. She learns that she had an older sister Yukari, who died at the age of 4. Karen also learns that her parents are not her biological parents and that she was adopted. Karen now wants to learn about herself. She lies to her parents and tells them that she is leaving on the school trip. Instead, she travels to Fukuoka where she was born. Her classmate Satoi Hogari accompanies her.

Biography

Mantarō Koichi (小市 慢太郎 , Koichi Mantarō), born on February 15, 1969 in Osaka, is a Japanese actor. He occasionally does voice work for anime and TV dramas. He's affiliated with Gekidan M.O.P., an agency that mostly assigns work for live action movies and TV series. His bloodtype is B.

Acting

2024
Unmet: Diary of a Neurosurgeon
2023
The Inugami Family
2023
Wave, Listen to Me!
2022
What Do You Really Do About Love?
2022
We're Both Grooms
2022
Evil God's Balance Public Security Analysis Team
2022
Two People Who Can't Fall in Love
2022
The Sunday Runoff
2021
The Agent Family
2020
Memory's Technique
2020
The Sun Does Not Move
2020
Care Nin 2: The Flower in Your Heart
2020
One Left Hand Shot
2020
Fukushima 50
2020
Nozaki Shuhei President of Bank
2020
Mellow
2019
Yatsuhakamura
2019
Only the Cat Knows
2019
A Long Goodbye
2019
Innocence, Fight Against False Charges
2018
For Love's Sake
2018
Perfect World
2018
Neck Bowed in the Rain
2018
My Friend "A"
2018
White and Yellow ~My Pancake Story from Hawaii~
2018
Colors of Wind
2018
Kiss that Kills
2018
Nozaki Shuhei - Auditor of Bank
2017
Tales of the Bizarre: 2017 Fall Special
2017
FACE - Cyber Hanzai Tokusouhan
2017
Care Nin
2017
Radiance
2017
Error
2017
Blossoming Into a Family
2016
Death on Gokumon Island
2016
Prison Gate Island
2016
The Tokyo Wind Orchestra
2016
Sniper
2016
Destiny-Like Love
2016
Somebody's Xylophone
2016
Lost ID
2015
Ghost Theater
2015
Before a Falling Star Fades Away
2015
Gassoh
2015
Till Death Do Us What?
2015
Scarecrow and Racket: Aki and Tamako’s Summer Vacation
2014
A Samurai Chronicle
2014
Tokyo Refugees
2014
The Hours of My Life
2013
Kurokouchi
2012
Wonderful Single Life
2010
HUNT - Tax Investigation Officer
2010
HUNT - Tax Investigation Officer
2010
Steel Frame
2010
Ryōmaden
2006
Attention Please
2005
Umanohone: The Legendary Sword
1999
Samurai Spirits 2: Asura Zanmaden

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