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.
Filmography
Cast Credits
No cast credits available.
Crew
Crew Credits

Moonrise
Role: Series Director
TV • 2025

Moonrise
Role: Series Composition
TV • 2025

Attack on Titan: Chronicle
Role: Director
MOVIE • 2020

Attack on Titan: The Roar of Awakening
Role: Director
MOVIE • 2018

Seraph of the End
Role: Director
TV • 2015

Attack on Titan
Role: Animation Director
TV • 2013

Attack on Titan
Role: Director
TV • 2013

Attack on Titan
Role: Series Director
TV • 2013

Attack on Titan
Role: Prop Designer
TV • 2013

Attack on Titan
Role: Key Animation
TV • 2013

Attack on Titan
Role: Storyboard Artist
TV • 2013

Robotics;Notes
Role: Director
TV • 2012

Hanasaku Iroha: Blossoms for Tomorrow
Role: Key Animation
TV • 2011

Durarara!!
Role: Key Animation
TV • 2010

Guin Saga
Role: Animation Director
TV • 2009

Electromagnetic Girlfriend
Role: Key Animation
TV • 2009

Psalms of Planets Eureka Seven: Good Night, Sleep Tight, Young Lovers
Role: Animation Director
MOVIE • 2009

Detective Conan: Full Score of Fear
Role: Key Animation
MOVIE • 2008

Real Drive
Role: Key Animation
TV • 2008

Real Drive
Role: Animation Director
TV • 2008