---
name: "Masashi Koizuka"
canonical: "https://film.one/person/masashi-koizuka"
roles: ["Series director","Director"]
born: "1 January 1980"
reviewed_on_fi1m: 1
average_over: 0
updated: "2026-09-17T22:08:03.392700+00:00"
licence: "© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL."
---

# Masashi Koizuka

Series director and director. Born 1 January 1980.

## Details

- **Work:** Series director, Director
- **Born:** 1 January 1980
- **Also known as:** 肥塚 正史
- **Elsewhere:** https://www.wikidata.org/wiki/Q17130285, https://www.imdb.com/name/nm2967345/, https://www.themoviedb.org/person/1811430

## Streaming the US now

- **Crunchyroll:** [*Attack on Titan*](https://film.one/tv/attack-on-titan.md) (83)

For United States; add `?region=XX` for another country.

## Biography

Masashi Koizuka (also credited as 肥塚 正史) is a Japanese animator and director. He was born in 1980 and graduated from Hosei University. He began his career at the animation studio Bee Train and later joined WIT Studio.

Koizuka served as assistant director, prop designer and sub-character designer on the first season of *Attack on Titan* (2013). He subsequently directed the second and third seasons (2017–2019), as well as the compilation films *Attack on Titan: The Roar of Awakening* (2018) and *Attack on Titan: Chronicle* (2020). He has also directed episodes of *Robotics;Notes* (2012–2013) and *Seraph of the End* (2015), where he worked as assistant director.

More recent credits include direction of the series *Moonrise* (2025) and the upcoming *The One Piece* remake.

*Sources: anime-planet.com, imdb.com, myanimelist.net, ja.wikipedia.org.*

## On Fi1m (1)

- *Attack on Titan* (2013), Fi1m 83, Director, Series Director — [page](https://film.one/tv/attack-on-titan.md)

## Complete filmography (17)

Every credit, newest first. Titles without a page can be requested for review on the HTML page.

- *Moonrise* (2025), series, Series Director, Series Composition, Storyboard Artist, Writer
- *Attack on Titan: Chronicle* (2020), Director
- *Attack on Titan: The Roar of Awakening* (2018), Director
- *Seraph of the End* (2015), series, Director
- *Attack on Titan* (2013), series, Animation Director, Director, Series Director, Key Animation, Prop Designer, Storyboard Artist — Fi1m 83, [page](https://film.one/tv/attack-on-titan.md)
- *Robotics;Notes* (2012), series, Director
- *Hanasaku Iroha: Blossoms for Tomorrow* (2011), series, Key Animation
- *Durarara!!* (2010), series, Key Animation
- *Guin Saga* (2009), series, Animation Director
- *Electromagnetic Girlfriend* (2009), series, Key Animation
- *Psalms of Planets Eureka Seven: Good Night, Sleep Tight, Young Lovers* (2009), Animation Director
- *Detective Conan: Full Score of Fear* (2008), Key Animation
- *Real Drive* (2008), series, Key Animation, Animation Director
- *Baccano!* (2007), series, Key Animation
- *Gin'yuu Mokushiroku Meine Liebe* (2004), series, Key Animation
- *Gankutsuou* (2004), series, Key Animation
- *THE ONE PIECE*, series, Series Director

---
© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL. Canonical: https://film.one/person/masashi-koizuka