[Commemorating the 70th anniversary of Toei Animation's founding] Five celebrated masterpiece theatrical feature-length anime that Japan is proud of are revived in high-quality picture with 4K negative scanning and 4K remastering! The 1st release in a five-month consecutive series! "Shonen Sarutobi Sasuke" (Magic Boy): Sasuke, a boy living in the mountains of Shinano, becomes a disciple of Tozawa Hakuunsai, a ninjutsu master on Mount Togakushi, in order to defeat the sorceress Yasha-hime, who killed the mother of a fawn. Honing his skills day after day and mastering the secrets of ninjutsu, Sasuke welcomes the wise lord Sanada Yukimura as an ally and heads off to vanquish Yasha-hime! Ninjutsu vs. sorcery -- how will it end...!? The second full-fledged color feature-length animation following "The Tale of the White Serpent." It is Japan's first CinemaScope-size (Toei Scope) anime work. A masterpiece taking up subject matter familiar to adults and children alike, based on the original by Kazuo Dan. [Bonus footage] The Making of a Manga Film (1959), and trailer. *Some of the bonus footage is recorded in SD quality. *Credits follow the original notation.