Koji Seto
- Teen actor
Acted in
Dollhouse
2025
119 Emergency Call
2025
as Mutsuo Kaneshita
All About Suomi
2024
as Tomio Koiso
Worlds Apart
2024
as Shingo Kasamachi
Kururi: Who's in Love with me
2024
as Nishi Kotaro
Innai Keisatsu
2024
as Shunsuke Sakakibara
maboroshi
2023
as Akimune Kikuiri (voice)
ノンレムの窓 2023・夏
2023
ノンレムの窓 2023 夏
2023
Shishousetsu: Hattatsu Shougai no Boku ga Junai Shousetsuka ni nareta Riyuu
2023
Shishosetsu: Hattatsu Shogai no Boku ga Junai Shosetsuka ni Nareta Riyu
2023
as 伊佐山ジン
Warai no daigaku
2023
as 椿一
パティシエ・ヘンゼル クリスマスの魔法
2022
Medium Detective Hisui Jozuka
2022
as Shiro Kogetsu
The World Laughs
2022
The Window of non-REM
2022
Stendhal's Love Theory
2022
as Ryosuke Suzuki
Love Nonetheless
2022
as Koji Tada
The Confidence Man JP - Episode of the Hero -
2022
as Marcel Marimura
彼女を笑う人がいても
2021
Lupin's Daughter: The Movie
2021
as Kazuma Sakuraba
A Copywriter Takes Paternity Leave
2021
as Yōsuke Ugaeri
Stigmatized Properties
2020
as Taisa Nakai
My Housekeeper Nagisa-san
2020
as Yūta Tadokoro
No Longer Human
2019
as Harube Ima
Daughter of Lupin
2019
as Sakuraba Kazuma
GIFT ~오늘 밤, 행복한 시간을 선사합니다~
2019
Digital Tattoo
2019
Perfect World
2019
as Hirotaka Koreeda
Kamen Rider Heisei Generations FOREVER
2018
as Kamen Rider Kiva (archive voice)
Asako I & II
2018
as Kushihashi
An Invisible Cradle
2018
as Tomohiro Yui
Princess Jellyfish
2018
as Kuranosuke Koibuchi
Mixed Doubles
2017
as Akihiko Ejima
My High School Business
2017
as Tomokazu Shimazu
Narratage
2017
as Keita Miyazawa
Bushimeshi!--The Samurai Cook
2017
as Sakai Banshiro
冬芽の人
2017
as 나카모토 미사키닌
Lifeline
2016
Hope: Kitai Zero no Shinnyu Shain
2016
as Shinji Kiriake
It's Not That I Can't Get Married, I Just Don't Do It
2016
Gassoh
2015
as Masanosuke Yoshimori
Age Harassment
2015
as Masaru Igawa
Kirisaki Jack no Kokuhaku
2015
as 코테가와 카즈야
Oh, Love Hotel
2014
Stock Price Crash
2014
as Ko Inunaki
My Hawaiian Discovery
2014
as Tsutomu Kamada
Haganai: I Don't Have Many Friends
2014
as Kodaka Hasegawa
Lost Days
2014
as Shino Yuta
Judge
2013
as Wolf
Sadako 3D 2
2013
as Takanori Ando
よその歌 わたしの唄
2013
八犬伝
2013
TOKYO Airport -Air Traffic Service Department-
2012
as Yuji Yamashita
美しい日本に出会う旅
2012
as MC
Sleeping Jukujo
2012
as Yusuke Takaoka
Renai Kentei
2012
as Tsukara Ogura
Sadako 3D
2012
as Takanori Ando
Gretel's Magical Oven
2011
Kurumi no Heya
2011
as Mitamura Kentaro
Drucker in the Dug-Out
2011
as Keiichirou Asano
Runway Beat
2011
as Biito Mizorogi
HUNT - Tax Investigation Officer
2010
as Tomoya Akagawa
Kamen Rider × Kamen Rider W & Decade: Movie War 2010 - Director's Cut
2010
Tumbling
2010
as Takenaka Yuta
Kamen Rider × Kamen Rider W & Decade: Movie War 2010
2009
as Wataru Kurenai / Kamen Rider Kiva
Otomen
2009
as Ariake Yamato
Ju-On: Black Ghost
2009
as Tetsuya
Kamen Rider Kiva: Final Stage
2009
as Wataru Kurenai / Kamen Rider Kiva
My Boys
2009
as Satoru Okura
Kamen Rider Kiva & Den-O: DenLiner, Into Space!
2009
as Kamen Rider Kiva (voice)
Kamen Rider Kiva: You Can Be Kiva Too!
2008
as Wataru Kurenai / Kamen Rider Kiva
Kamen Rider Kiva: King of the Castle in the Demon World
2008
as Wataru Kurenai / Kamen Rider Kiva
Sky of Love: Someone I love is there
2008
as Hiroki Sakurai
Kamen Rider Backwards-Kiva: Queen of the Demonic Castle
2008
as Wataru Kurenai / Kamen Rider Kiva
Kamen Rider Backwards-Kiva: Queen of the Demonic Castle
2008
as Wataru Kurenai / Kamen Rider Kiva
Kamen Rider Den-O & Kiva: Climax Deka
2008
as Wataru Kurenai / Kamen Rider Kiva
Masked Rider Kiva
2008
as 红渡
Abarenbo Mama
2007
as Naoya Abe
The Gift from Heaven
2007
Tonari no 801-chan
2007
as Tibet-kun
Kamen Rider
1971
as Wataru Kurenai
Kamen Rider
1971
as Wataru Kurenai / Kamen Rider Kiva