8.7
TV
Writing
Hiroshi Seko
- Born
- (age 45)
- Birthplace
- Nagoya, Aichi, Japan
- Credits
- 50 titles
Biography
Hiroshi Seko (瀬古 浩司, Seko Hiroshi) is a Japanese animation-oriented screenwriter.
Signature work
Known For
8.7
TV
8.6
TV
JUJUTSU KAISEN
8.5
TV
Chainsaw Man
8.5
TV
DARLING in the FRANXX
8.1
Movie
Jujutsu Kaisen 0
8.1
TV
Kakegurui
8.5
TV
Mob Psycho 100
8.5
Movie
Chainsaw Man - The Movie: Reze Arc
8.5
TV
Vinland Saga
8.5
TV
Dan Da Dan
8.6
TV
Banana Fish
8.2
TV
Kill la Kill
7.1
TV
Star Wars: Visions
7.7
TV
Terror in Resonance
7.9
TV
Seraph of the End
8.4
TV
Dorohedoro
7.9
TV
Ajin
8.5
TV
Gachiakuta
Crew credits 50
| Year | Title | Job |
|---|---|---|
| TBA | Chainsaw Man - Assassins Arc Film | Writer |
| TBA | Nue's Exorcist TV | Series Composition (1 ep) |
| 2026 | Crunchyroll Anime Nights - Mob Psycho 100 Film | Series Composition, Screenplay |
| 2026 | Thunder 3 TV | Series Composition, Screenplay (12 ep) |
| 2026 | Witch Hat Atelier TV | Series Composition, Writer (13 ep) |
| 2026 | Rooster Fighter TV | Script (1 ep) |
| 2025 | JUJUTSU KAISEN: Execution Film | Series Composition, Screenplay |
| 2025 | Chainsaw Man - The Movie: Reze Arc Film | Screenplay |
| 2025 | Gachiakuta TV | Series Composition, Writer (24 ep) |
| 2025 | JUJUTSU KAISEN: Hidden Inventory / Premature Death - The Movie Film | Series Composition, Writer |
| 2025 | DAN DA DAN: Evil Eye Film | Series Composition, Writer |
| 2024 | Dan Da Dan TV | Series Composition, Writer (24 ep) |
| 2024 | DAN DA DAN: First Encounter Film | Series Composition, Writer |
| 2024 | WIND BREAKER TV | Series Composition, Writer (25 ep) |
| 2024 | Attack on Titan: THE LAST ATTACK Film | Screenplay |
| 2023 | GAMERA -Rebirth- TV | Series Composition (6 ep) |
| 2023 | Zom 100: Bucket List of the Dead TV | Series Composition, Writer (12 ep) |
| 2022 | Chainsaw Man TV | Series Composition, Writer (12 ep) |
| 2022 | SPRIGGAN TV | Series Composition, Writer (6 ep) |
| 2022 | Summer Time Rendering TV | Series Composition, Writer (25 ep) |
| 2021 | Jujutsu Kaisen 0 Film | Screenplay |
| 2021 | Star Wars: Visions TV | Writer (1 ep) |
| 2021 | The Idaten Deities Know Only Peace TV | Series Composition, Writer (11 ep) |
| 2021 | Twittering Birds Never Fly: Don't Stay Gold Film | Screenplay |
| 2020 | JUJUTSU KAISEN TV | Series Composition, Writer (59 ep) |
| 2020 | Deca-Dence TV | Series Composition, Writer (12 ep) |
| 2020 | Twittering Birds Never Fly: The Clouds Gather Film | Screenplay |
| 2020 | Dorohedoro TV | Series Composition, Writer (23 ep) |
| 2019 | Levius TV | Series Composition (12 ep) |
| 2019 | Vinland Saga TV | Writer, Series Composition (48 ep) |
| 2018 | Banana Fish TV | Series Composition, Screenplay, Writer (24 ep) |
| 2018 | The Legend of the Galactic Heroes: Die Neue These TV | Writer (1 ep) |
| 2018 | DARLING in the FRANXX TV | Writer (4 ep) |
| 2017 | Inuyashiki TV | Series Composition (11 ep) |
| 2017 | Ajin: Demi-Human Film | Writer |
| 2017 | Kakegurui TV | Writer (1 ep) |
| 2016 | Ajin: Demi-Human – Collide Film | Series Composition |
| 2016 | Mob Psycho 100 Film | Writer |
| 2016 | Mob Psycho 100 TV | Series Composition, Writer (37 ep) |
| 2016 | Ajin: Demi-Human – Confront Film | Series Composition |
| 2016 | Kabaneri of the Iron Fortress TV | Writer (3 ep) |
| 2016 | Ajin TV | Series Composition, Writer (26 ep) |
| 2015 | Ajin: Demi-Human – Compel Film | Series Composition |
| 2015 | The Empire of Corpses Film | Screenplay |
| 2015 | Seraph of the End TV | Series Composition, Writer (24 ep) |
| 2014 | Japan Animator Expo TV | Writer (1 ep) |
| 2014 | Terror in Resonance TV | Writer (4 ep) |
| 2013 | Kill la Kill TV | Writer (1 ep) |
| 2013 | Attack on Titan TV | Writer, Series Composition (58 ep) |
| 2010 | Panty & Stocking with Garterbelt TV | Writer, Scenario Writer (1 ep) |