Hiroshi Seko

Writer, Additional CreditsBorn January 1, 1981 (44 years)

Hiroshi Seko (瀬古浩司, Seko Hiroshi) is a Japanese animation-oriented screenwriter.

Known For

2025	Chainsaw Man - The Movie: Reze Arc · as Screenplay
2025	Gachiakuta (TV Series)
2024	Attack on Titan the Movie: The Last Attack · as Screenplay
2024	DAN DA DAN (TV Series)
2024	WIND BREAKER (TV Series)
2023	Zom 100: Bucket List of the Dead (TV Series)
2022	Chainsaw Man (TV Series)
2022	Summer Time Rendering (TV Series)
2021	Jujutsu Kaisen 0 · as Screenplay
2021	Star Wars: Visions (TV Series)
2021	Saezuru Tori wa Habatakanai: Don't Stay Gold · as Screenplay
2020	Saezuru Tori Wa Habatakanai: The Clouds Gather · as Screenplay
2019	Vinland Saga (TV Series)
2018	Mob Psycho 100 Reigen: The Miraculous Unknown Psychic
2018	Legend of the Galactic Heroes: Die Neue These (TV Series)
2018	DARLING in the FRANXX (TV Series)
2017	Ajin: Demi-Human
2017	Kakegurui (TV Series)
2016	Ajin Part 3: Shougeki
2016	Mob Psycho 100 (TV Series)
2016	Kabaneri of the Iron Fortress (TV Series)
2016	Ajin (TV Series)
2015	Attack on Titan: Junior High (TV Series)
2015	The Empire of Corpses · as Screenplay
2015	Seraph of the End (TV Series)
2014	Attack on Titan: Crimson Bow and Arrow · as Screenplay
2014	Japan Animator Expo (TV Series)
2014	Terror in Resonance (TV Series)
2013	Kill la Kill (TV Series)
2010	Panty & Stocking with Garterbelt (TV Series) · as Screenplay

2025	Jujutsu Kaisen: Execution · as Series Composition
2025	Dan Da Dan: Evil Eye · as Series Composition
2025	Jujutsu Kaisen: Hidden Inventory / Premature Death - The Movie · as Series Composition
2024	Dan Da Dan: First Encounter · as Series Composition
2023	GAMERA -Rebirth- (TV Series) · as Series Composition
2022	Spriggan (TV Series) · as Series Composition
2021	The Idaten Deities Know Only Peace (TV Series) · as Series Composition
2020	Jujutsu Kaisen (TV Series) · as Series Composition
2020	Deca-Dence (TV Series) · as Series Composition
2020	Dorohedoro (TV Series) · as Series Composition
2019	Levius (TV Series) · as Series Composition
2018	Banana Fish (TV Series) · as Series Composition
2017	Inuyashiki Last Hero (TV Series) · as Series Composition
2013	Attack on Titan (TV Series) · as Series Composition