
Directing
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.
tvMoonrise
2025
Series Director
tvSeraph of the End
2015
Director
tvAttack on Titan
2013
Director, Series Director
tvRobotics;Notes
2012
Director
tvTHE ONE PIECE
Series Director
tvAttack on Titan
2013
Animation Director, Key Animation
tvHanasaku Iroha: Blossoms for Tomorrow
2011
Key Animation
tvDurarara!!
2010
Key Animation
tvGuin Saga
2009
Animation Director
tvElectromagnetic Girlfriend
2009
Key Animation
movieDetective Conan: Full Score of Fear
2008
Key Animation
tvReal Drive
2008
Key Animation, Animation Director
tvBaccano!
2007
Key Animation
tvGin'yuu Mokushiroku Meine Liebe
2004
Key Animation
tvGankutsuou
2004
Key Animation
tvMoonrise
2025
Storyboard Artist
tvAttack on Titan
2013
Prop Designer, Storyboard Artist
tvMoonrise
2025
Series Composition, Writer