Hiroshi Seko
Writing1981Nagoya, Aichi, Japan
Biography
Hiroshi Seko (瀬古 浩司, Seko Hiroshi) is a Japanese animation-oriented screenwriter.
Known For
Twittering Birds Never Fly: Don't Stay Gold
Twittering Birds Never Fly: The Clouds Gather
Ajin: Demi-Human – Collide
The Empire of Corpses
JUJUTSU KAISEN: Execution
JUJUTSU KAISEN: Execution
JUJUTSU KAISEN: Hidden Inventory / Premature Death - The Movie
JUJUTSU KAISEN: Hidden Inventory / Premature Death - The Movie
Acting History
2025
JUJUTSU KAISEN: Execution
Series Composition
JUJUTSU KAISEN: Execution
Screenplay
JUJUTSU KAISEN: Hidden Inventory / Premature Death - The Movie
Series Composition
DAN DA DAN: Evil Eye
Series Composition
DAN DA DAN: Evil Eye
Writer
Chainsaw Man - The Movie: Reze Arc
Screenplay
Gachiakuta
TVSeries Composition• 24 eps
Gachiakuta
TVWriter• 16 eps
2024
Attack on Titan: THE LAST ATTACK
Screenplay
DAN DA DAN: First Encounter
Series Composition
Dan Da Dan
TVWriter
Dan Da Dan
TVSeries Composition
WIND BREAKER
TVWriter
WIND BREAKER
TVSeries Composition
2023
Zom 100: Bucket List of the Dead
TVSeries Composition
Zom 100: Bucket List of the Dead
TVWriter
Gamera: Újjászületés
TVSeries Composition
2022
SPRIGGAN
TVSeries Composition• 6 eps
SPRIGGAN
TVWriter• 6 eps
Chainsaw Man
TVSeries Composition
Chainsaw Man
TVWriter
Summer Time Rendering
TVWriter
Summer Time Rendering
TVSeries Composition
2021
Jujutsu Kaisen 0
Screenplay
The Idaten Deities Know Only Peace
TVSeries Composition
Star Wars: Visions
TVWriter
2020
Dorohedoro
TVSeries Composition• 12 eps
Deca-Dence
TVWriter• 12 eps
Deca-Dence
TVSeries Composition• 12 eps
Dorohedoro
TVWriter• 5 eps
JUJUTSU KAISEN
TVWriter
JUJUTSU KAISEN
TVSeries Composition
2019
2018
Banana Fish
TVSeries Composition• 24 eps
Banana Fish
TVScreenplay• 24 eps
Banana Fish
TVWriter• 7 eps
The Legend of the Galactic Heroes: Die Neue These
TVWriter• 1 eps
DARLING in the FRANXX
TVWriter• 4 eps
2017
2016
Mob Psycho 100
TVWriter
Mob Psycho 100
TVSeries Composition
Kabaneri of the Iron Fortress
TVWriter
Ajin
TVSeries Composition• 26 eps
Ajin
TVWriter• 14 eps
2015
The Empire of Corpses
Screenplay
Japan Animator Expo
TVWriter• 1 eps
Seraph of the End
TVWriter
Seraph of the End
TVSeries Composition
2014
Terror in Resonance
TVWriter
2013
2010
Panty & Stocking with Garterbelt
TVWriter
Panty & Stocking with Garterbelt
TVScenario Writer