How old was Hiroshi Seko in…

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

Attack on Titan: THE LAST ATTACK

Hiroshi Seko was

43 in Attack on Titan: THE LAST ATTACK

as 'Series Composition'.

Fri, Nov 08 2024

DAN DA DAN: First Encounter

Hiroshi Seko was

43 in DAN DA DAN: First Encounter

as 'Series Composition, Writer'.

Sat, Aug 31 2024

Jujutsu Kaisen 0

Hiroshi Seko was

40 in Jujutsu Kaisen 0

as 'Screenplay'.

Fri, Dec 24 2021

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

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

Ajin: Demi-Human

Hiroshi Seko was

36 in Ajin: Demi-Human

as 'Writer'.

Sat, Sep 30 2017

Ajin: Demi-Human – Collide

Hiroshi Seko was

35 in Ajin: Demi-Human – Collide

as 'Writer'.

Fri, Sep 23 2016

The Empire of Corpses

Hiroshi Seko was

34 in The Empire of Corpses

as 'Screenplay'.

Fri, Oct 02 2015

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

Dan Da Dan

Hiroshi Seko was

43+ in Dan Da Dan

as 'Series Composition, Writer'.

First Air Date
Fri, Oct 04 2024

WIND BREAKER

Hiroshi Seko was

43+ in WIND BREAKER

as 'Series Composition, Writer'.

First Air Date
Fri, Apr 05 2024

GAMERA -Rebirth-

Hiroshi Seko was

42+ in GAMERA -Rebirth-

as 'Series Composition'.

First Air Date
Thu, Sep 07 2023

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

Chainsaw Man

Hiroshi Seko was

41+ in Chainsaw Man

as 'Series Composition, Writer, Screenplay'.

First Air Date
Wed, Oct 12 2022

Spriggan

Hiroshi Seko was

41+ in Spriggan

as 'Series Composition, Writer'.

First Air Date
Sat, Jun 18 2022

Summer Time Rendering

Hiroshi Seko was

41+ in Summer Time Rendering

as 'Series Composition, Writer'.

First Air Date
Fri, Apr 15 2022

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

Jujutsu Kaisen

Hiroshi Seko was

39+ in Jujutsu Kaisen

as 'Series Composition, Writer'.

First Air Date
Sat, Oct 03 2020

Deca-Dence

Hiroshi Seko was

39+ in Deca-Dence

as 'Writer, Series Composition'.

First Air Date
Wed, Jul 08 2020

Dorohedoro

Hiroshi Seko was

39+ in Dorohedoro

as 'Series Composition, Writer'.

First Air Date
Mon, Jan 13 2020

Levius

Hiroshi Seko was

38+ in Levius

as 'Series Composition'.

First Air Date
Thu, Nov 28 2019

Vinland Saga

Hiroshi Seko was

38+ in Vinland Saga

as 'Writer, Series Composition'.

First Air Date
Mon, Jul 08 2019

Banana Fish

Hiroshi Seko was

37+ in Banana Fish

as 'Series Composition, Screenplay, Writer'.

First Air Date
Fri, Jul 06 2018

INUYASHIKI LAST HERO

Hiroshi Seko was

36+ in INUYASHIKI LAST HERO

as 'Series Composition'.

First Air Date
Thu, Oct 12 2017

Kakegurui

Hiroshi Seko was

36+ in Kakegurui

as 'Writer'.

First Air Date
Sat, Jul 01 2017

Mob Psycho 100

Hiroshi Seko was

35+ in Mob Psycho 100

as 'Series Composition, Writer'.

First Air Date
Tue, Jul 12 2016

Kabaneri of the Iron Fortress

Hiroshi Seko was

35+ in Kabaneri of the Iron Fortress

as 'Writer'.

First Air Date
Fri, Apr 08 2016

Ajin

Hiroshi Seko was

35+ in Ajin

as 'Series Composition, Writer'.

First Air Date
Sat, Jan 16 2016

Seraph of the End

Hiroshi Seko was

34+ in Seraph of the End

as 'Series Composition, Writer'.

First Air Date
Sat, Apr 04 2015

Japan Animator Expo

Hiroshi Seko was

33+ in Japan Animator Expo

as 'Writer'.

First Air Date
Fri, Nov 07 2014

Terror in Resonance

Hiroshi Seko was

33+ in Terror in Resonance

as 'Writer'.

First Air Date
Fri, Jul 11 2014

Kill la Kill

Hiroshi Seko was

32+ in Kill la Kill

as 'Writer'.

First Air Date
Fri, Oct 04 2013

Attack on Titan

Hiroshi Seko was

32+ in Attack on Titan

as 'Writer, Series Composition'.

First Air Date
Sun, Apr 07 2013

Panty & Stocking with Garterbelt

Hiroshi Seko was

29+ in Panty & Stocking with Garterbelt

as 'Writer, Scenario Writer'.

First Air Date
Sat, Oct 02 2010

Rooster Fighter

Hiroshi Seko will be

43+ in Rooster Fighter

as 'Series Composition'.

First Air Date
Unreleased

Gachiakuta

Hiroshi Seko will be

43+ in Gachiakuta

as 'Writer'.

First Air Date
Unreleased