Directed credits
0
Emerging
Beginning to build directing work.
Director
Hiroshi Seko
Writing
Career Snapshot
ExplainedThese indicators come from TMDB. They are relative signals, not review ratings.
TMDB popularity
0.9
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
Directed movies: 0Directed series: 0All crew credits: 48
TMDB ID: 1491863
IMDb ID: nm5003154
Known for: Writing
Born: January 1, 1981
Age: 45
Place of birth: Nagoya, Aichi, Japan
Gender: Male
Adult content flag: No
Career span: 2010 - 2026
Years active: 17
Average TMDB rating: 7.91
Wikidata: Q56346814
Also known as
Kouji Seko • Koji Seko • Kōji Seko • 瀬古 浩司
Frequent jobs
Series Composition (27)Writer (14)Screenplay (6)Script (1)
Biography
Hiroshi Seko (瀬古 浩司, Seko Hiroshi) is a Japanese animation-oriented screenwriter.
Photos
Movies
Top Rated Movies
Highest rated movies linked with Hiroshi Seko.
Screenplay
Attack on Titan: THE LAST ATTACK
2024 • Movie
Series Composition
JUJUTSU KAISEN: Hidden Inventory / Premature Death - The Movie
2025 • Movie
Screenplay
Chainsaw Man - The Movie: Reze Arc
2025 • Movie
Screenplay
Jujutsu Kaisen 0
2021 • Movie
Writer
Ajin: Demi-Human
2017 • Movie
Screenplay
The Empire of Corpses
2015 • Movie
Series Composition
JUJUTSU KAISEN: Execution
2025 • Movie
Series
Top Rated Series
Highest rated series linked with Hiroshi Seko.
Series Composition • 13 eps
Witch Hat Atelier
2026 • Series
Writer • 58 eps
Attack on Titan
2013 • Series
Series Composition • 59 eps
JUJUTSU KAISEN
2020 • Series
Series Composition • 24 eps
Banana Fish
2018 • Series
Series Composition • 24 eps
Dan Da Dan
2024 • Series
Writer • 48 eps
Vinland Saga
2019 • Series
Series Composition • 24 eps
Gachiakuta
2025 • Series
Series Composition • 12 eps
Chainsaw Man
2022 • Series
Writer • 4 eps
DARLING in the FRANXX
2018 • Series
Series Composition • 37 eps
Mob Psycho 100
2016 • Series
Series Composition • 23 eps
Dorohedoro
2020 • Series
Writer • 1 eps
Kill la Kill
2013 • Series
Movies
Most Popular Movies
Most viewed movie titles linked with Hiroshi Seko.
Screenplay
Chainsaw Man - The Movie: Reze Arc
2025 • Movie
Series Composition
JUJUTSU KAISEN: Execution
2025 • Movie
Screenplay
Jujutsu Kaisen 0
2021 • Movie
Screenplay
Attack on Titan: THE LAST ATTACK
2024 • Movie
Series Composition
JUJUTSU KAISEN: Hidden Inventory / Premature Death - The Movie
2025 • Movie
Screenplay
Twittering Birds Never Fly: The Clouds Gather
2020 • Movie
Series
Most Popular Series
Most viewed series linked with Hiroshi Seko.
Series Composition • 59 eps
JUJUTSU KAISEN
2020 • Series
Series Composition • 25 eps
WIND BREAKER
2024 • Series
Series Composition • 23 eps
Dorohedoro
2020 • Series
Writer • 58 eps
Attack on Titan
2013 • Series
Series Composition • 24 eps
Dan Da Dan
2024 • Series
Series Composition • 37 eps
Mob Psycho 100
2016 • Series
Series Composition • 12 eps
Chainsaw Man
2022 • Series
Series Composition • 13 eps
Witch Hat Atelier
2026 • Series
Series Composition • 24 eps
Gachiakuta
2025 • Series
Writer • 1 eps
Star Wars: Visions
2021 • Series
Series Composition • 25 eps
Summer Time Rendering
2022 • Series
Series Composition • 24 eps
Seraph of the End
2015 • Series
Movies
Other Crew Work in Movies
Additional movie credits for Hiroshi Seko.
Series Composition
JUJUTSU KAISEN: Execution
2025 • Movie
Screenplay
Chainsaw Man - The Movie: Reze Arc
2025 • Movie
Series Composition
JUJUTSU KAISEN: Hidden Inventory / Premature Death - The Movie
2025 • Movie
Series Composition
DAN DA DAN: Evil Eye
2025 • Movie
Series Composition
DAN DA DAN: First Encounter
2024 • Movie
Screenplay
Attack on Titan: THE LAST ATTACK
2024 • Movie
Writer
Attack on Titan The Final Chapters: Special 2
2023 • Movie
Screenplay
Jujutsu Kaisen 0
2021 • Movie
Screenplay
Twittering Birds Never Fly: Don't Stay Gold
2021 • Movie
Screenplay
Twittering Birds Never Fly: The Clouds Gather
2020 • Movie
Writer
Ajin: Demi-Human
2017 • Movie
Series Composition
Ajin: Demi-Human – Collide
2016 • Movie
Series Composition
Ajin: Demi-Human – Confront
2016 • Movie
Series Composition
Ajin: Demi-Human – Compel
2015 • Movie
Screenplay
The Empire of Corpses
2015 • Movie
Writer
Chainsaw Man - Assassins Arc
Movie
Series
Other Crew Work in Series
Additional series credits for Hiroshi Seko.
Series Composition • 12 eps
Thunder 3
2026 • Series
Series Composition • 13 eps
Witch Hat Atelier
2026 • Series
Script • 1 eps
Rooster Fighter
2026 • Series
Series Composition • 24 eps
Gachiakuta
2025 • Series
Series Composition • 24 eps
Dan Da Dan
2024 • Series
Series Composition • 25 eps
WIND BREAKER
2024 • Series
Series Composition • 6 eps
GAMERA -Rebirth-
2023 • Series
Series Composition • 12 eps
Zom 100: Bucket List of the Dead
2023 • Series
Series Composition • 12 eps
Chainsaw Man
2022 • Series
Series Composition • 6 eps
SPRIGGAN
2022 • Series
Series Composition • 25 eps
Summer Time Rendering
2022 • Series
Writer • 1 eps
Star Wars: Visions
2021 • Series
Series Composition • 11 eps
The Idaten Deities Know Only Peace
2021 • Series
Series Composition • 59 eps
JUJUTSU KAISEN
2020 • Series
Series Composition • 12 eps
Deca-Dence
2020 • Series
Series Composition • 23 eps
Dorohedoro
2020 • Series