, sometimes erroneously identified in English as Atsunori Satà Â, is a Japanese film director, visual effects supervisor, special effects director, and film editor. He won the award for Best Film Editing at the 40th Japan Academy Prize for his work on Hideaki Anno and Shinji Higuchi's Shin Godzilla and was nominated for the Best Visual Effects accolade at the 16th Asian Film Awards for his work on Higuchi's Shin Ultraman.
Satà  was born in 1961 in Toyohashi, Aichi, Japan. Satà  lived in Numazu, Shizuoka Prefecture, Japan until the age of six. Satà  stated that during his formative years, he indulged in biology and "always carried an illustrated insect book with me everywhere I went". His family often moved prefectures during his childhood because father worked for the Japanese National Railways. While he was in middle school, he enjoyed playing music and often rehearsed Beethoven's sonatas. In his third year of secondary school, he aimed to study music at a university's education department. However, Satà  became interested in anime around the same time after watching Mobile Suit Gundam âÂÂwhich was airing during his third year of secondary schoolâ and thus began to consider working on anime in Tokyo.
Since he could not get a career in anime in Tokyo immediately, Satà  enrolled at Waseda University in 1980. He had the opportunity to attend Nihon University College of Art or Meiji University but instead choose to enter Waseda's night school, the Second Literature Department.
Satà  started his career in anime in 1982, working at Studio Deen. He worked on the Urusei Yatsura anime and the second Perman anime where he was in charge of directing production assistants. In 1985, after working on Urusei Yatsura 3: Remember My Love, he left the anime industry and began a new job at a business in Nagoya. Shortly thereafter, Satà  became interested in computer-generated imagery and studied it at a business school while temporary working at a post-production studio in Tokyo.
In 1988, Satà  was employed by IMAGICA Lab. Inc. and worked in the company's special effects department. He remained in the department until 1992, when he became self-employed. Two years later (in 1994), he worked with his friend Shinji Higuchi, who meet Satà  during his time at IMAGICA, on '. Satà  subsequently worked on the next two entries in the Gamera trilogy, creating the computer-generated missiles. Upon the completion of ' (1996), Satà  began work on The Record of Garm War, a project that would eventually become ' (2014), however, production on the project was halted in 1999.' Thus, he and other crew members from The Record of Garm War moved to work on ' (1999). Thereafter, he was employed by , working in their visual effects division .'
In 2001, he worked on the digital effects for The Princess Blade and was credited as the Digital/CG supervisor on Shusuke Kaneko's '. The following year he worked on the visual effects of ' and Returner and edited the film Minimoni ja Movie: Okashi na Daibà Âken!. He would supervise the visual effects on ' in 2003, and was credited under "others" in the films HAZAN and ' in 2004. Two years later, he received a credit as the supervisor of visual effects for Motor/lieZ on She, the Ultimate Weapon. In 2009, he served as both the editor and visual effects creator for Mamoru Oshii's Assault Girls.
In 2012, he edited Kenji Kamiyama's anime film . That same year, Satà  reunited with his friend Higuchi on the films The Floating Castle and Giant God Warrior Appears in Tokyo, serving as visual effects supervisor for both films and editor on the latter. In 2013, he founded the visual effects studio TMA1.' Two years later, he was credited as the editor on Oshii's Nowhere Girl and served as the visual effects supervisor on Higuchi's Attack on Titan.' In 2016, Oshii's Garm Wars was released for which Satà  served as the assistant director and won the award for Best Film Editing at the 40th Japan Academy Prize for his work as the editor on Hideaki Anno and Higuchi's Shin Godzilla.
In 2021, Satà  made his directorial debut on the anime film '. The following year, he was credited as visual effects supervisor on Higuchi's Shin Ultraman, for his work, Satà  has been nominated for the Best Visual Effects award at the 16th Asian Film Awards. He has the same role in visual effects for Anno's Shin Kamen Rider, released in March 2023.