Hiroshi Seko
Biography
Hiroshi Seko is a Japanese screenwriter. His stage name is written in Japanese as 瀬古 浩司, and in English as Hiroshi Seko. He is known for his work in writing. Seko has 47 known credits. He is a male born in Nagoya, Aichi, Japan. His birthday is January 1, 1981, and he is 45 years old as of that date. Hiroshi Seko is also known by the names Kouji Seko, Koji Seko, and Kōji S.
Career overview
Hiroshi Seko is a Japanese animation-oriented screenwriter. He is known for his work in writing. Seko has accumulated a significant number of credits, with a total of 47 known credits to his name.
As a screenwriter, Seko's work spans various projects, although specific details about his writing credits are not provided. His involvement in the industry has likely allowed him to develop a range of skills and experience in crafting engaging stories for animation. The breadth of his credits suggests a diverse portfolio, with Seko potentially working on a variety of projects, from television shows to films.
Seko's background and experience as a screenwriter are rooted in his Japanese heritage and his place of birth, Nagoya, Aichi, Japan. Born on January 1, 1981, Seko is a male screenwriter with a significant body of work in the animation industry. His stage name is written in Japanese as 瀬古 浩司, and he is also known by variations of this name, including Kouji Seko and Koji Seko.
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Career timeline
Full filmography
- Witch Hat Atelier (2026) Series Composition
- Witch Hat Atelier (2026) Writer
- Rooster Fighter (2026) Script
- Rooster Fighter (2026) Series Composition
- Rooster Fighter (2026) Screenplay
- Thunder 3 (2026) Series Composition
- Thunder 3 (2026) Screenplay
- Chainsaw Man - The Movie: Reze Arc (2025) Screenplay
- Gachiakuta (2025) Series Composition
- Gachiakuta (2025) Writer
- JUJUTSU KAISEN: Execution (2025) Series Composition
- JUJUTSU KAISEN: Execution (2025) Screenplay
- JUJUTSU KAISEN: Hidden Inventory / Premature Death - The Movie (2025) Series Composition
- JUJUTSU KAISEN: Hidden Inventory / Premature Death - The Movie (2025) Writer
- DAN DA DAN: Evil Eye (2025) Series Composition
- DAN DA DAN: Evil Eye (2025) Writer
- WIND BREAKER (2024) Series Composition
- WIND BREAKER (2024) Writer
- Dan Da Dan (2024) Series Composition
- Dan Da Dan (2024) Writer
- Attack on Titan: THE LAST ATTACK (2024) Screenplay
- DAN DA DAN: First Encounter (2024) Series Composition
- DAN DA DAN: First Encounter (2024) Writer
- Zom 100: Bucket List of the Dead (2023) Series Composition
- Zom 100: Bucket List of the Dead (2023) Writer
- GAMERA -Rebirth- (2023) Series Composition
- Chainsaw Man (2022) Series Composition
- Chainsaw Man (2022) Writer
- Summer Time Rendering (2022) Series Composition
- Summer Time Rendering (2022) Writer
- SPRIGGAN (2022) Series Composition
- SPRIGGAN (2022) Writer
- Star Wars: Visions (2021) Writer
- Jujutsu Kaisen 0 (2021) Screenplay
- The Idaten Deities Know Only Peace (2021) Series Composition
- The Idaten Deities Know Only Peace (2021) Writer
- Twittering Birds Never Fly: Don't Stay Gold (2021) Screenplay
- JUJUTSU KAISEN (2020) Series Composition
- JUJUTSU KAISEN (2020) Writer
- Dorohedoro (2020) Series Composition
- Dorohedoro (2020) Writer
- Deca-Dence (2020) Writer
- Deca-Dence (2020) Series Composition
- Twittering Birds Never Fly: The Clouds Gather (2020) Screenplay
- Vinland Saga (2019) Writer
- Vinland Saga (2019) Series Composition
- Levius (2019) Series Composition
- DARLING in the FRANXX (2018) Writer
- The Legend of the Galactic Heroes: Die Neue These (2018) Writer
- Banana Fish (2018) Series Composition
- Banana Fish (2018) Screenplay
- Banana Fish (2018) Writer
- Kakegurui (2017) Writer
- Ajin: Demi-Human (2017) Writer
- Inuyashiki (2017) Series Composition
- Mob Psycho 100 (2016) Series Composition
- Mob Psycho 100 (2016) Writer
- Ajin (2016) Series Composition
- Ajin (2016) Writer
- Kabaneri of the Iron Fortress (2016) Writer
- Ajin: Demi-Human – Collide (2016) Series Composition
- Ajin: Demi-Human – Confront (2016) Series Composition
- Seraph of the End (2015) Series Composition
- Seraph of the End (2015) Writer
- The Empire of Corpses (2015) Screenplay
- Ajin: Demi-Human – Compel (2015) Series Composition
- Japan Animator Expo (2014) Writer
- Terror in Resonance (2014) Writer
- Attack on Titan (2013) Writer
- Attack on Titan (2013) Series Composition
- Kill la Kill (2013) Writer
- Panty & Stocking with Garterbelt (2010) Scenario Writer
- Panty & Stocking with Garterbelt (2010) Writer
- Chainsaw Man - Assassins Arc Writer