Shounen Sarutobi Sasuke
English title: The Adventures of Little Samurai
Japanese title: 少年猿飛佐助
Alternative titles: Sasuke, the Young Sarutobi, Magic Boy
Type: Movie
Source: Original
Episodes: 1
Status: Finished Airing
Aired: Dec 25, 1959
Duration: 1 hr 22 min
Rating: PG - Children
Studios: Toei Animation
Genres: Adventure, Fantasy

"Magic Boy" was the first ever Japanese animation to be released theatrically in North America. 

Sasuke, a boy vexed by an evil witch, studies magic and uses his powers to defeat her. 

(Source: bcdb)