How old was Koji Seto in…

Koji Seto

Born: Wed, May 18 1988

Birthplace: Fukuoka, Japan

Koji Seto is 36 years old

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Acting Roles

Crew Roles

Movies (Acting Roles)

Sorted by Release Date

Dollhouse

Koji Seto will be 37 in Dollhouse

Movie Released: Fri, Jun 13 2025

All About Suomi

Koji Seto was 36 in All About Suomi as 'Tomio Koiso'.

Movie Released: Fri, Sep 13 2024

Worlds Apart

Koji Seto was 36 in Worlds Apart as 'Shingo Kasamachi'.

Movie Released: Fri, Jun 07 2024

maboroshi

Koji Seto was 35 in maboroshi as 'Akimune Kikuiri (voice)'.

Movie Released: Fri, Sep 15 2023

ノンレムの窓 2023・夏

Koji Seto was 35 in ノンレムの窓 2023・夏

Movie Released: Sat, Jul 08 2023

Shishousetsu: Hattatsu Shougai no Boku ga Junai Shousetsuka ni nareta Riyuu

Koji Seto was 35 in Shishousetsu: Hattatsu Shougai no Boku ga Junai Shousetsuka ni nareta Riyuu

Movie Released: Tue, Jul 04 2023

Warai no daigaku

Koji Seto was 34 in Warai no daigaku as '椿一'.

Movie Released: Wed, Feb 08 2023

パティシエ・ヘンゼルクリスマスの魔法

Koji Seto was 34 in パティシエ・ヘンゼルクリスマスの魔法

Movie Released: Wed, Dec 21 2022

The World Laughs

Koji Seto was 34 in The World Laughs

Movie Released: Sun, Aug 07 2022

Love Nonetheless

Koji Seto was 33 in Love Nonetheless as 'Koji Tada'.

Movie Released: Fri, Feb 25 2022

The Confidence Man JP - Episode of the Hero -

Koji Seto was 33 in The Confidence Man JP - Episode of the Hero - as 'Marcel Marimura'.

Movie Released: Fri, Jan 14 2022

Lupin's Daughter: The Movie

Koji Seto was 33 in Lupin's Daughter: The Movie as 'Kazuma Sakuraba'.

Movie Released: Fri, Oct 15 2021

Stigmatized Properties

Koji Seto was 32 in Stigmatized Properties as 'Taisa Nakai'.

Movie Released: Fri, Aug 28 2020

No Longer Human

Koji Seto was 31 in No Longer Human as 'Harube Ima'.

Movie Released: Fri, Sep 13 2019

Kamen Rider Heisei Generations FOREVER

Koji Seto was 30 in Kamen Rider Heisei Generations FOREVER as 'Kamen Rider Kiva (archive voice)'.

Movie Released: Sat, Dec 22 2018

Asako I & II

Koji Seto was 30 in Asako I & II as 'Kushihashi'.

Movie Released: Sat, Sep 01 2018

Mixed Doubles

Koji Seto was 29 in Mixed Doubles as 'Akihiko Ejima'.

Movie Released: Sat, Oct 21 2017

Narratage

Koji Seto was 29 in Narratage as 'Keita Miyazawa'.

Movie Released: Sat, Oct 07 2017

Lifeline

Koji Seto was 28 in Lifeline

Movie Released: Sat, Sep 17 2016

Gassoh

Koji Seto was 27 in Gassoh as 'Masanosuke Yoshimori'.

Movie Released: Sat, Sep 26 2015

Kirisaki Jack no Kokuhaku

Koji Seto was 26 in Kirisaki Jack no Kokuhaku as '코테가와 카즈야'.

Movie Released: Sat, Apr 18 2015

My Hawaiian Discovery

Koji Seto was 26 in My Hawaiian Discovery as 'Tsutomu Kamada'.

Movie Released: Sat, Jun 14 2014

Haganai: I Don't Have Many Friends

Koji Seto was 25 in Haganai: I Don't Have Many Friends as 'Kodaka Hasegawa'.

Movie Released: Sat, Feb 01 2014

Judge

Koji Seto was 25 in Judge as 'Wolf'.

Movie Released: Sat, Nov 09 2013

Sadako 3D 2

Koji Seto was 25 in Sadako 3D 2 as 'Takanori Ando'.

Movie Released: Fri, Aug 30 2013

Sadako 3D

Koji Seto was 23 in Sadako 3D as 'Takanori Ando'.

Movie Released: Sat, May 12 2012

Drucker in the Dug-Out

Koji Seto was 23 in Drucker in the Dug-Out as 'Keiichirou Asano'.

Movie Released: Sat, Jun 04 2011

Runway Beat

Koji Seto was 22 in Runway Beat as 'Biito Mizorogi'.

Movie Released: Sat, Mar 19 2011

Kamen Rider × Kamen Rider W & Decade: Movie War 2010 - Director's Cut

Koji Seto was 22 in Kamen Rider × Kamen Rider W & Decade: Movie War 2010 - Director's Cut

Movie Released: Tue, Sep 21 2010

Kamen Rider × Kamen Rider W & Decade: Movie War 2010

Koji Seto was 21 in Kamen Rider × Kamen Rider W & Decade: Movie War 2010 as 'Wataru Kurenai / Kamen Rider Kiva'.

Movie Released: Sat, Dec 12 2009

Ju-On: Black Ghost

Koji Seto was 21 in Ju-On: Black Ghost as 'Tetsuya'.

Movie Released: Sat, Jun 27 2009

Kamen Rider Kiva: Final Stage

Koji Seto was 21 in Kamen Rider Kiva: Final Stage as 'Wataru Kurenai / Kamen Rider Kiva'.

Movie Released: Thu, May 21 2009

Kamen Rider Kiva & Den-O: DenLiner, Into Space!

Koji Seto was 20 in Kamen Rider Kiva & Den-O: DenLiner, Into Space! as 'Kamen Rider Kiva (voice)'.

Movie Released: Fri, Jan 02 2009

Kamen Rider Kiva: You Can Be Kiva Too!

Koji Seto was 20 in Kamen Rider Kiva: You Can Be Kiva Too! as 'Wataru Kurenai / Kamen Rider Kiva'.

Movie Released: Mon, Sep 01 2008

Kamen Rider Kiva: King of the Castle in the Demon World

Koji Seto was 20 in Kamen Rider Kiva: King of the Castle in the Demon World as 'Wataru Kurenai / Kamen Rider Kiva'.

Movie Released: Sat, Aug 09 2008

Kamen Rider Backwards-Kiva: Queen of the Demonic Castle

Koji Seto was 20 in Kamen Rider Backwards-Kiva: Queen of the Demonic Castle as 'Wataru Kurenai / Kamen Rider Kiva'.

Movie Released: Fri, Jul 11 2008

Kamen Rider Den-O & Kiva: Climax Deka

Koji Seto was 19 in Kamen Rider Den-O & Kiva: Climax Deka as 'Wataru Kurenai / Kamen Rider Kiva'.

Movie Released: Sat, Apr 12 2008

The Gift from Heaven

Koji Seto was 19 in The Gift from Heaven

Movie Released: Sat, Sep 29 2007

Tonari no 801-chan

Koji Seto was 19 in Tonari no 801-chan as 'Tibet-kun'.

Movie Released: Wed, Sep 05 2007

TV Shows (Acting Roles)

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

119 Emergency Call

Koji Seto was 36+ in 119 Emergency Call as 'Mutsuo Kaneshita'.

TV Show Released: First Air Date
Mon, Jan 13 2025

Kururi: Who's in Love with me

Koji Seto was 35+ in Kururi: Who's in Love with me as 'Nishi Kotaro'.

TV Show Released: First Air Date
Tue, Apr 09 2024

Innai Keisatsu

Koji Seto was 35+ in Innai Keisatsu as 'Shunsuke Sakakibara'.

TV Show Released: First Air Date
Fri, Jan 12 2024

ノンレムの窓 2023 夏

Koji Seto was 35+ in ノンレムの窓 2023 夏

TV Show Released: First Air Date
Sat, Jul 08 2023

Shishosetsu: Hattatsu Shogai no Boku ga Junai Shosetsuka ni Nareta Riyu

Koji Seto was 34+ in Shishosetsu: Hattatsu Shogai no Boku ga Junai Shosetsuka ni Nareta Riyu as '伊佐山ジン'.

TV Show Released: First Air Date
Fri, Apr 07 2023

Medium Detective Hisui Jozuka

Koji Seto was 34+ in Medium Detective Hisui Jozuka as 'Shiro Kogetsu'.

TV Show Released: First Air Date
Sun, Oct 16 2022

The Window of non-REM

Koji Seto was 33+ in The Window of non-REM

TV Show Released: First Air Date
Tue, Apr 05 2022

Stendhal's Love Theory

Koji Seto was 33+ in Stendhal's Love Theory as 'Ryosuke Suzuki'.

TV Show Released: First Air Date
Fri, Mar 18 2022

彼女を笑う人がいても

Koji Seto was 33+ in 彼女を笑う人がいても

TV Show Released: First Air Date
Thu, Dec 16 2021

A Copywriter Takes Paternity Leave

Koji Seto was 33+ in A Copywriter Takes Paternity Leave as 'Yōsuke Ugaeri'.

TV Show Released: First Air Date
Fri, Jul 09 2021

My Housekeeper Nagisa-san

Koji Seto was 32+ in My Housekeeper Nagisa-san as 'Yūta Tadokoro'.

TV Show Released: First Air Date
Tue, Jul 07 2020

Daughter of Lupin

Koji Seto was 31+ in Daughter of Lupin as 'Sakuraba Kazuma'.

TV Show Released: First Air Date
Thu, Jul 11 2019

GIFT ~오늘 밤, 행복한 시간을 선사합니다~

Koji Seto was 31+ in GIFT ~오늘 밤, 행복한 시간을 선사합니다~

TV Show Released: First Air Date
Sat, Jun 29 2019

Digital Tattoo

Koji Seto was 31+ in Digital Tattoo

TV Show Released: First Air Date
Sat, May 18 2019

Perfect World

Koji Seto was 30+ in Perfect World as 'Hirotaka Koreeda'.

TV Show Released: First Air Date
Tue, Apr 16 2019

An Invisible Cradle

Koji Seto was 30+ in An Invisible Cradle as 'Tomohiro Yui'.

TV Show Released: First Air Date
Fri, Jul 20 2018

Princess Jellyfish

Koji Seto was 29+ in Princess Jellyfish as 'Kuranosuke Koibuchi'.

TV Show Released: First Air Date
Mon, Jan 15 2018

My High School Business

Koji Seto was 29+ in My High School Business as 'Tomokazu Shimazu'.

TV Show Released: First Air Date
Sat, Oct 14 2017

Bushimeshi!--The Samurai Cook

Koji Seto was 29+ in Bushimeshi!--The Samurai Cook as 'Sakai Banshiro'.

TV Show Released: First Air Date
Sun, Oct 01 2017

冬芽の人

Koji Seto was 28+ in 冬芽の人 as '나카모토 미사키닌'.

TV Show Released: First Air Date
Wed, Apr 05 2017

Hope: Kitai Zero no Shinnyu Shain

Koji Seto was 28+ in Hope: Kitai Zero no Shinnyu Shain as 'Shinji Kiriake'.

TV Show Released: First Air Date
Sun, Jul 17 2016

It's Not That I Can't Get Married, I Just Don't Do It

Koji Seto was 27+ in It's Not That I Can't Get Married, I Just Don't Do It

TV Show Released: First Air Date
Fri, Apr 15 2016

Age Harassment

Koji Seto was 27+ in Age Harassment as 'Masaru Igawa'.

TV Show Released: First Air Date
Thu, Jul 09 2015

Oh, Love Hotel

Koji Seto was 26+ in Oh, Love Hotel

TV Show Released: First Air Date
Sun, Nov 23 2014

Stock Price Crash

Koji Seto was 26+ in Stock Price Crash as 'Ko Inunaki'.

TV Show Released: First Air Date
Sun, Oct 19 2014

Lost Days

Koji Seto was 25+ in Lost Days as 'Shino Yuta'.

TV Show Released: First Air Date
Sat, Jan 11 2014

よその歌わたしの唄

Koji Seto was 25+ in よその歌わたしの唄

TV Show Released: First Air Date
Fri, Jul 19 2013

八犬伝

Koji Seto was 24+ in 八犬伝

TV Show Released: First Air Date
Wed, Mar 20 2013

TOKYO Airport -Air Traffic Service Department-

Koji Seto was 24+ in TOKYO Airport -Air Traffic Service Department- as 'Yuji Yamashita'.

TV Show Released: First Air Date
Sun, Oct 14 2012

美しい日本に出会う旅

Koji Seto was 24+ in 美しい日本に出会う旅 as 'MC'.

TV Show Released: First Air Date
Wed, Oct 03 2012

Sleeping Jukujo

Koji Seto was 24+ in Sleeping Jukujo as 'Yusuke Takaoka'.

TV Show Released: First Air Date
Tue, Sep 04 2012

Renai Kentei

Koji Seto was 24+ in Renai Kentei as 'Tsukara Ogura'.

TV Show Released: First Air Date
Sun, Jun 03 2012

Gretel's Magical Oven

Koji Seto was 23+ in Gretel's Magical Oven

TV Show Released: First Air Date
Sat, Oct 08 2011

Kurumi no Heya

Koji Seto was 23+ in Kurumi no Heya as 'Mitamura Kentaro'.

TV Show Released: First Air Date
Tue, Jul 26 2011

HUNT - Tax Investigation Officer

Koji Seto was 22+ in HUNT - Tax Investigation Officer as 'Tomoya Akagawa'.

TV Show Released: First Air Date
Thu, Oct 21 2010

Tumbling

Koji Seto was 21+ in Tumbling as 'Takenaka Yuta'.

TV Show Released: First Air Date
Sat, Apr 17 2010

Otomen

Koji Seto was 21+ in Otomen as 'Ariake Yamato'.

TV Show Released: First Air Date
Sat, Aug 01 2009

My Boys

Koji Seto was 20+ in My Boys as 'Satoru Okura'.

TV Show Released: First Air Date
Tue, Apr 14 2009

Sky of Love: Someone I love is there

Koji Seto was 20+ in Sky of Love: Someone I love is there as 'Hiroki Sakurai'.

TV Show Released: First Air Date
Sat, Aug 02 2008

Kamen Rider Backwards-Kiva: Queen of the Demonic Castle

Koji Seto was 20+ in Kamen Rider Backwards-Kiva: Queen of the Demonic Castle as 'Wataru Kurenai / Kamen Rider Kiva'.

TV Show Released: First Air Date
Fri, Jul 11 2008

Masked Rider Kiva

Koji Seto was 19+ in Masked Rider Kiva as '红渡'.

TV Show Released: First Air Date
Sun, Jan 27 2008

Abarenbo Mama

Koji Seto was 19+ in Abarenbo Mama as 'Naoya Abe'.

TV Show Released: First Air Date
Tue, Oct 16 2007

Kamen Rider

Koji Seto was 0+ in Kamen Rider as 'Wataru Kurenai, Wataru Kurenai / Kamen Rider Kiva'.

TV Show Released: First Air Date
Sat, Apr 03 1971