Masaaki Yuasa

Masaaki Yuasa is an anime television and film director, screenwriter, storyboard artist and animator known for his wild free form style. He was born on March 16, 1965, in Fukuoka, Japan. In June 2014, he announced that he, along with his close affiliate Eunyoung Choi, had founded an animation studio by the name of Science SARU. Yuasa retired as the president of Science SARU on March 25, 2020. On February 17, 2025, the launch of his second animation studio, ame pippin, was announced.
Crew

Mind Game
Director, Screenplay

Cat Soup
Screenplay, Scenario Writer, Animation Director

Genius Party
Director, Screenplay, Storyboard Artist, Character Designer, Animation Director

Crayon Shin-chan: Pursuit of the Balls of Darkness
Key Animation

Kick-Heart
Director, Writer, Original Film Writer

Crayon Shin-chan: Intense Battle! Robo Dad Strikes Back
Animation

Vampiyan Kids
Storyboard Artist, Director

My Neighbors the Yamadas
Key Animation

The Tatami Time Machine Blues
Original Concept

Pigtails, Li'l Spider Girl, Kick-Heart
Director

Noiseman Sound Insect
Animation Director, Animation Supervisor, Character Designer

The Whale Hunt
Key Animation

Crayon Shin-chan: Unkokusai's Ambition
Key Animation

Crayon Shin-chan: Action Mask vs. Leotard Devil
Key Animation, Set Designer

Crayon Shin-chan: Great Adventure In Henderland
Key Animation, Storyboard Artist, Settings

Crayon Shin-chan: Explosion! The Hot Spring's Feel Good Final Battle
Key Animation

Crayon Shin-chan: Dengeki! Buta no Hizume Daisakusen
Key Animation

Crayon Shin-chan: A Storm-Invoking Jungle
Character Designer

Doraemon: Nobita and the Animal Planet
Key Animation

Night Is Short, Walk On Girl
Director, Storyboard Artist

Lu Over the Wall
Director, Executive Producer, Screenplay

Chibi Maruko-chan
Key Animation

Ride Your Wave
Director

Chibi Maruko-chan: My Favorite Song
Key Animation

Inu-Oh
Director

Welcome to the Space Show
Storyboard Artist

Junk Town
Key Animation

Slime Adventures: Yeah! The Sea!
Director

Japan Sinks: 2020 Theatrical Edition
Director

Daisy's Life
Director
Little Polar Bear: Shirokuma-kun, fune ni noru
Character Designer, Animation Director
