Portrait of Hiroshi Seko

Hiroshi Seko

Bio: Hiroshi Seko (瀬古 浩司, Seko Hiroshi) is a Japanese animation-oriented screenwriter.
Born: Thu, Jan 01 1981
Birthplace: Nagoya, Aichi, Japan
Hiroshi Seko is 43 years old
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Acting Roles
Crew Roles

Movies (As Crew)

Sorted by Release Date
Poster of DAN DA DAN: First Encounter
DAN DA DAN: First Encounter
Hiroshi Seko was
43 in DAN DA DAN: First Encounter
as 'Series Composition, Writer'.
Sat, Aug 31 2024
Poster of Attack on Titan: The Final Chapters - The Last Attack
Attack on Titan: The Final Chapters - The Last Attack
Hiroshi Seko was
42 in Attack on Titan: The Final Chapters - The Last Attack
as 'Series Composition'.
Fri, Mar 03 2023
Poster of Jujutsu Kaisen 0
Jujutsu Kaisen 0
Hiroshi Seko was
40 in Jujutsu Kaisen 0
as 'Screenplay'.
Fri, Dec 24 2021
Poster of Twittering Birds Never Fly: Don't Stay Gold
Twittering Birds Never Fly: Don't Stay Gold
Hiroshi Seko was
40 in Twittering Birds Never Fly: Don't Stay Gold
as 'Screenplay'.
Mon, Mar 01 2021
Poster of Twittering Birds Never Fly: The Clouds Gather
Twittering Birds Never Fly: The Clouds Gather
Hiroshi Seko was
39 in Twittering Birds Never Fly: The Clouds Gather
as 'Screenplay'.
Thu, Feb 27 2020
Poster of Ajin: Demi-Human
Ajin: Demi-Human
Hiroshi Seko was
36 in Ajin: Demi-Human
as 'Writer'.
Sat, Sep 30 2017
Poster of Ajin: Demi-Human – Collide
Ajin: Demi-Human – Collide
Hiroshi Seko was
35 in Ajin: Demi-Human – Collide
as 'Writer'.
Fri, Sep 23 2016
Poster of The Empire of Corpses
The Empire of Corpses
Hiroshi Seko was
34 in The Empire of Corpses
as 'Screenplay'.
Fri, Oct 02 2015
Poster of 進撃の巨人 イルゼの手帳 ―ある調査兵団員の手記―
進撃の巨人 イルゼの手帳 ―ある調査兵団員の手記―
Hiroshi Seko was
32 in 進撃の巨人 イルゼの手帳 ―ある調査兵団員の手記―
as 'Writer'.
Mon, Dec 09 2013

TV Shows (As Crew)

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of Dan Da Dan
Dan Da Dan
Hiroshi Seko was
43+ in Dan Da Dan
as 'Series Composition, Writer'.
First Air Date
Fri, Oct 04 2024
Poster of WIND BREAKER
WIND BREAKER
Hiroshi Seko was
43+ in WIND BREAKER
as 'Series Composition, Writer'.
First Air Date
Fri, Apr 05 2024
Poster of GAMERA -Rebirth-
GAMERA -Rebirth-
Hiroshi Seko was
42+ in GAMERA -Rebirth-
as 'Series Composition'.
First Air Date
Thu, Sep 07 2023
Poster of Zom 100: Bucket List of the Dead
Zom 100: Bucket List of the Dead
Hiroshi Seko was
42+ in Zom 100: Bucket List of the Dead
as 'Series Composition, Writer'.
First Air Date
Sun, Jul 09 2023
Poster of Chainsaw Man
Chainsaw Man
Hiroshi Seko was
41+ in Chainsaw Man
as 'Series Composition, Writer, Screenplay'.
First Air Date
Wed, Oct 12 2022
Poster of Spriggan
Spriggan
Hiroshi Seko was
41+ in Spriggan
as 'Series Composition, Writer'.
First Air Date
Sat, Jun 18 2022
Poster of Summer Time Rendering
Summer Time Rendering
Hiroshi Seko was
41+ in Summer Time Rendering
as 'Series Composition, Writer'.
First Air Date
Fri, Apr 15 2022
Poster of The Idaten Deities Know Only Peace
The Idaten Deities Know Only Peace
Hiroshi Seko was
40+ in The Idaten Deities Know Only Peace
as 'Series Composition, Writer'.
First Air Date
Fri, Jul 23 2021
Poster of Jujutsu Kaisen
Jujutsu Kaisen
Hiroshi Seko was
39+ in Jujutsu Kaisen
as 'Series Composition, Writer'.
First Air Date
Sat, Oct 03 2020
Poster of Deca-Dence
Deca-Dence
Hiroshi Seko was
39+ in Deca-Dence
as 'Writer, Series Composition'.
First Air Date
Wed, Jul 08 2020
Poster of Dorohedoro
Dorohedoro
Hiroshi Seko was
39+ in Dorohedoro
as 'Series Composition, Writer'.
First Air Date
Mon, Jan 13 2020
Poster of Levius
Levius
Hiroshi Seko was
38+ in Levius
as 'Series Composition'.
First Air Date
Thu, Nov 28 2019
Poster of Vinland Saga
Vinland Saga
Hiroshi Seko was
38+ in Vinland Saga
as 'Writer, Series Composition'.
First Air Date
Mon, Jul 08 2019
Poster of Banana Fish
Banana Fish
Hiroshi Seko was
37+ in Banana Fish
as 'Series Composition, Screenplay, Writer'.
First Air Date
Fri, Jul 06 2018
Poster of INUYASHIKI LAST HERO
INUYASHIKI LAST HERO
Hiroshi Seko was
36+ in INUYASHIKI LAST HERO
as 'Series Composition'.
First Air Date
Thu, Oct 12 2017
Poster of Kakegurui
Kakegurui
Hiroshi Seko was
36+ in Kakegurui
as 'Writer'.
First Air Date
Sat, Jul 01 2017
Poster of Mob Psycho 100
Mob Psycho 100
Hiroshi Seko was
35+ in Mob Psycho 100
as 'Series Composition, Writer'.
First Air Date
Tue, Jul 12 2016
Poster of Kabaneri of the Iron Fortress
Kabaneri of the Iron Fortress
Hiroshi Seko was
35+ in Kabaneri of the Iron Fortress
as 'Writer'.
First Air Date
Fri, Apr 08 2016
Poster of Ajin
Ajin
Hiroshi Seko was
35+ in Ajin
as 'Series Composition, Writer'.
First Air Date
Sat, Jan 16 2016
Poster of Seraph of the End
Seraph of the End
Hiroshi Seko was
34+ in Seraph of the End
as 'Series Composition, Writer'.
First Air Date
Sat, Apr 04 2015
Poster of Japan Animator Expo
Japan Animator Expo
Hiroshi Seko was
33+ in Japan Animator Expo
as 'Writer'.
First Air Date
Fri, Nov 07 2014
Poster of Terror in Resonance
Terror in Resonance
Hiroshi Seko was
33+ in Terror in Resonance
as 'Writer'.
First Air Date
Fri, Jul 11 2014
Poster of Kill la Kill
Kill la Kill
Hiroshi Seko was
32+ in Kill la Kill
as 'Writer'.
First Air Date
Fri, Oct 04 2013
Poster of Attack on Titan
Attack on Titan
Hiroshi Seko was
32+ in Attack on Titan
as 'Writer, Series Composition'.
First Air Date
Sun, Apr 07 2013
Poster of Panty & Stocking with Garterbelt
Panty & Stocking with Garterbelt
Hiroshi Seko was
29+ in Panty & Stocking with Garterbelt
as 'Writer, Scenario Writer'.
First Air Date
Sat, Oct 02 2010
Poster of Rooster Fighter
Rooster Fighter
Hiroshi Seko will be
43+ in Rooster Fighter
as 'Series Composition'.
First Air Date
Unreleased
Poster of Gachiakuta
Gachiakuta
Hiroshi Seko will be
43+ in Gachiakuta
as 'Writer'.
First Air Date
Unreleased