
Science Saru Inc. (Japanese: 株式会社サイエンスSARU, Hepburn: Kabushiki-gaisha Saiensu SARU), stylized as Science SARU, is a Japanese animation studio headquartered in Kichijōji, Tokyo. Established on February 4, 2013 by producer Eunyoung Choi and director Masaaki Yuasa,[1] the studio has produced four feature films and five animated series, as well as co-productions, a compilation film, and episodes of series for other studios. Science Saru's first release was the Food Chain episode of the American animated series Adventure Time (2014);[3] its most recent projects are the animated feature film Inu-Oh (2021),[4] the animated series The Heike Story (2021),[5] and two short films for the animated anthology project Star Wars: Visions (2021).[6] The studio's work has received critical acclaim both within Japan and internationally, winning awards from Annecy,[7][8] the Japan Academy Film Prize,[9] the Mainichi Film Awards,[10] and the Japan Media Arts Festival.[11][12] Science Saru utilizes a hybrid animation production method which combines hand-drawn and digital animation (including Flash animation), a technique not previously used in Japanese animation.[13] The studio is currently led by Eunyoung Choi (President and CEO).[2]

Science Saru

Animation Studio
for Animation Studio in Riot Grind
Suggested by keatoncarpenter

In the hyper-policed, sterile metropolis of Vector City, a totalitarian regime known as the Vector United Authority (VUA) rules with an iron fist. Led by the charismatic but corrupt Director Gordon Vane, the "rotten adults" of the city are systematically siphoning the city's underground Ley Line energy, draining the vibrant culture, memories, and very souls out of historic neighborhoods and transforming them into lifeless, grey corporate blocks. Zack Ridge, a normal 16-year-old high school kid just trying to survive his classes and get home to his loving parents. Zack's life is completely shattered when Director Vane personally frames him for a brutal assault he didn't commit, using the VUA's absolute media gaslighting networks to broadcast his face citywide as a dangerous delinquent. On the run from the hyper-aggressive Paranormal Police and automated H.O.U.N.D. Drones, Zack is rescued by Professor Sprocket Locke, an old-school, eccentric mechanic who runs a neighborhood parcel shop called Sprocket Express as a secret front for an underground rebellion. Recognizing the fire and defiance in the kia, Sprocket clamps a blocky, industrial prototype onto Zack's arm: The Spectral Gauntlet. Powered by Zack's internal fury, the gauntlet taps into the city's supernatural currents, supercharging his Vector-Drive Inline Skates with physics-defying speed and kinetic energy. Joined by his fast-talking, comic-relief best friend Felix "Flea" Greene and a cool, mysterious Japanese transfer student named Haruka "Haru" Sakamori, they officially form The Ground-Line Riot. Operating right under the noses of the corrupt adults, the crew takes on high-stakes, high-velocity delivery runs for Sprocket Express to smuggle vital data and rebel tech. By mastering supersonic rail-grinds, wall-rides off skyscrapers, and momentum-fueled kinetic strikes, these rebellious kids are determined to shatter the VUA's monochrome illusions, restore the vibrant color to their streets, and put an end to Director Vane's oppressive machine once and for all!


