
Person
Masashi Koizuka
Directing · Born 1980-01-01
Biography
Masashi Koizuka is an animator and director. He was born in 1980 and graduated from Hosei University. Koizuka is a talented artist who made his director debut on Tales of Asteria. He then moved on to the animation production company, Bee Train Co., Ltd. Over the course of his career, he oversaw the performances and delivery for Robotics;Notes, and moved on to become the assistant director and prop designer on the Attack on Titan series after he joined WIT studio in 2013. Sakura con 2016 was his first US appearance.
Known for

Attack on Titan
Animation Director

Baccano!
Key Animation

Durarara!!
Key Animation

Seraph of the End
Director

Robotics;Notes
Director

Hanasaku Iroha: Blossoms for Tomorrow
Key Animation

Gankutsuou
Key Animation

Moonrise
Series Director

Real Drive
Key Animation

Gin'yuu Mokushiroku Meine Liebe
Key Animation
Filmography
- 2025MoonriseSeries Director
- 2020Attack on Titan: ChronicleDirector
- 2018Attack on Titan: The Roar of AwakeningDirector
- 2015Seraph of the EndDirector
- 2013Attack on TitanAnimation Director
- 2012Robotics;NotesDirector
- 2011Hanasaku Iroha: Blossoms for TomorrowKey Animation
- 2010Durarara!!Key Animation
- 2009Guin SagaAnimation Director
- 2009Electromagnetic GirlfriendKey Animation
- 2009Psalms of Planets Eureka Seven: Good Night, Sleep Tight, Young LoversAnimation Director
- 2008Detective Conan: Full Score of FearKey Animation
- 2008Real DriveKey Animation
- 2007Baccano!Key Animation
- 2004Gin'yuu Mokushiroku Meine LiebeKey Animation
- 2004GankutsuouKey Animation
- —THE ONE PIECESeries Director
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