Writing · born 1981 · Nagoya, Aichi, Japan
Hiroshi Seko (瀬古 浩司, Seko Hiroshi) is a Japanese animation-oriented screenwriter.
Chainsaw Man - Assassins Arc
Writer · Date TBA
Nue's Exorcist
Series Composition · Date TBA
Attack on Titan
Writer · 2013
JUJUTSU KAISEN
Series Composition · 2020
Chainsaw Man
Series Composition · 2022
DARLING in the FRANXX
Writer · 2018
Jujutsu Kaisen 0
Screenplay · 2021
Mob Psycho 100
Series Composition · 2016
Chainsaw Man - The Movie: Reze Arc
Screenplay · 2025
Vinland Saga
Writer · 2019
Dan Da Dan
Series Composition · 2024
Banana Fish
Series Composition · 2018
Terror in Resonance
Writer · 2014
Seraph of the End
Series Composition · 2015
Dorohedoro
Series Composition · 2020
Ajin
Series Composition · 2016
Gachiakuta
Series Composition · 2025
Inuyashiki
Series Composition · 2017
Attack on Titan: THE LAST ATTACK
Screenplay · 2024
Kabaneri of the Iron Fortress
Writer · 2016
Zom 100: Bucket List of the Dead
Series Composition · 2023
Summer Time Rendering
Series Composition · 2022
Witch Hat Atelier
Series Composition · 2026
WIND BREAKER
Series Composition · 2024
Deca-Dence
Writer · 2020
Ajin: Demi-Human
Writer · 2017
