Portrait of Koji Seto

Acting

Koji Seto

Career

Active from 2006 to 2026, busiest in 2008 with 7 main titles.

Leading roles
57
top three billing
Average score
GoodWatch score61/100
Highest rated
Poster for Kamen Rider Kiva
Kamen Rider Kiva
GoodWatch score75/100

What stands out

Compared with the average well-known movie, over 21 of their titles. Select a trait to filter titles.

Energy: 4.6 versus catalog average 4.6EnergyHeart: 4.4 versus catalog average 4.2HeartHumor: 2.1 versus catalog average 2.6HumorWorld: 6.1 versus catalog average 5.6WorldCraft: 5.7 versus catalog average 5.3CraftStyle: 6.2 versus catalog average 5.9Style
Koji Seto Catalog average

Rarely in their work

  • Politics
    1.1, average 2.6
  • Class & Capitalism
    1.9, average 3.3
  • Historical
    1.5, average 2.6
  • Satire & Parody
    1.3, average 2.3

Main genres

Select a genre to see those titles.

Recurring tags

  • Character-Driven 12
  • Romantic Comedy 6
  • Social Commentary 5
  • Slice-of-Life Drama 5
  • Lighthearted 5
  • Coming-of-Age 5
  • Slice of Life 5
  • Japanese Cinema 4
  • Workplace Drama 4
  • Character Study 4
  • Japanese Drama 4
  • Self-Discovery Journey 4

Works often with

People in at least two of their main titles.

Movies and TV shows

87
Type
Role
Score
Decade
Genre
Group by

2020s

26 titles · average score 65
Silent Truth
Silent Truth (2026)
GoodWatch score 74

TV show · as Keisuke Kiyohara

Dollhouse
Dollhouse (2025)
GoodWatch score 69

as Tadahiko Suzuki

119 Emergency Call
119 Emergency Call (2025)

TV show · as Mutsuo Kaneshita

Worlds Apart
Worlds Apart (2024)
GoodWatch score 70

as Shingo Kasamachi

Kururi: Who's in Love with me
Kururi: Who's in Love with me (2024)

TV show · as Nishi Kotaro

Innai Keisatsu
Innai Keisatsu (2024)

TV show · as Shunsuke Sakakibara

maboroshi
maboroshi (2023)
GoodWatch score 66

as Akimune Kikuiri (voice)

Medium Detective Hisui Jozuka
Medium Detective Hisui Jozuka (2022)

TV show · as Shiro Kogetsu

Love Nonetheless
Love Nonetheless (2022)

as Koji Tada

Lupin's Daughter: The Movie
Lupin's Daughter: The Movie (2021)

as Kazuma Sakuraba

My Housekeeper Nagisa-san
My Housekeeper Nagisa-san (2020)
GoodWatch score 70

TV show · as Yūta Tadokoro

Stigmatized Properties
Stigmatized Properties (2020)
GoodWatch score 52

as Taisa Nakai

2010s

41 titles · average score 56
Daughter of Lupin
Daughter of Lupin (2019)

TV show · as Sakuraba Kazuma

Perfect World
Perfect World (2019)

TV show · as Hirotaka Koreeda

Asako I & II
Asako I & II (2018)
GoodWatch score 72

as Kushihashi

Princess Jellyfish
Princess Jellyfish (2018)

TV show · as Kuranosuke Koibuchi

My High School Business
My High School Business (2017)

TV show · as Tomokazu Shimazu

It's Not That I Can't Get Married, I Just Don't Do It
It's Not That I Can't Get Married, I Just Don't Do It (2016)

TV show

Age Harassment
Age Harassment (2015)

TV show · as Masaru Igawa

Lost Days
Lost Days (2014)

TV show · as Shino Yuta

Haganai: I Don't Have Many Friends (Live Action)
Haganai: I Don't Have Many Friends (Live Action) (2014)

as Kodaka Hasegawa

Sadako 3D 2
Sadako 3D 2 (2013)
GoodWatch score 32

as Takanori Ando

Sadako 3D
Sadako 3D (2012)
GoodWatch score 35

as Takanori Ando

Tumbling
Tumbling (2010)

TV show · as Takenaka Yuta

2000s

19 titles · average score 66
My Boys
My Boys (2009)
GoodWatch score 73

TV show · as Satoru Okura

Ju-On: Black Ghost
Ju-On: Black Ghost (2009)
GoodWatch score 43

as Tetsuya

Otomen
Otomen (2009)

TV show · as Ariake Yamato

Kamen Rider × Kamen Rider W & Decade: Movie War 2010
Kamen Rider × Kamen Rider W & Decade: Movie War 2010 (2009)
GoodWatch score 65

as Wataru Kurenai / Kamen Rider Kiva

Kamen Rider Kiva
Kamen Rider Kiva (2008)
GoodWatch score 75

TV show · as Wataru Kurenai / Kamen Rider Kiva

Sky of Love: Someone I love is there
Sky of Love: Someone I love is there (2008)
GoodWatch score 75

TV show · as Hiroki Sakurai

Kamen Rider Kiva: King of the Castle in the Demon World
Kamen Rider Kiva: King of the Castle in the Demon World (2008)

as Wataru Kurenai / Kamen Rider Kiva

Kamen Rider Den-O & Kiva: Climax Deka
Kamen Rider Den-O & Kiva: Climax Deka (2008)

as Wataru Kurenai / Kamen Rider Kiva

Kamen Rider Kiva: You Can Be Kiva Too!
Kamen Rider Kiva: You Can Be Kiva Too! (2008)

as Wataru Kurenai / Kamen Rider Kiva

Abarenbo Mama
Abarenbo Mama (2007)

TV show · as Naoya Abe

Musical: Prince of Tennis Absolute King Rikkai feat. Rokkaku ~ First Service
Musical: Prince of Tennis Absolute King Rikkai feat. Rokkaku ~ First Service (2007)

as Eiji Kikumaru

Musical: Prince of Tennis Advancement Match Rokkaku feat. Hyotei
Musical: Prince of Tennis Advancement Match Rokkaku feat. Hyotei (2006)

as Eiji Kikumaru

1970s

1 title · average score 69
Kamen Rider
Kamen Rider (1971)
GoodWatch score 69

TV show · as Wataru Kurenai / Kamen Rider Kiva / Wataru Kurenai