Takeshi Seyama
Also known as 瀬山 武司
Takeshi Seyama is a Japanese film editor born on January 1, 1944 in Tokyo. Known professionally by the name 瀬山 武司, Seyama has worked extensively in animation, editing films produced by Studio Ghibli, Katsuhiro Otomo, and Satoshi Kon.
Biography
Takeshi Seyama is a Japanese film editor born on January 1, 1944 in Tokyo. Known professionally by the name 瀬山 武司, Seyama has worked extensively in animation, editing films produced by Studio Ghibli, Katsuhiro Otomo, and Satoshi Kon. Among his notable credits are Princess Mononoke, Spirited Away, Howl’s Moving Castle, My Neighbor Totoro, and Grave of the Fireflies. Seyama’s editing has contributed to a range of animated features and series, including Porco Rosso, Paprika, Ponyo, and The Boy and the Heron.
In 1992, Seyama established the Seyama Editing Room, a studio focused on editing anime. The company operates as a specialized unit within the animation industry, handling post-production work for animated films. Seyama’s filmography includes both feature-length films and shorter works, w…





