Jungle Taitei Movie
Genres: Adventure
Type: Movie, Episodes: 1
Aired: Jul 31, 1966
Studio: Mushi Production
Source: Unknown
Rating: G - All Ages
Synopsis:
The first 2 minutes of this film are taken from the Jungle Emperor Leo (1965) TV series, while the rest is all original. Tezuka was very pleased that this film conveyed his story accurately, something he wasn't able to do with the TV series. 

(Source: ANN)