Tezuka Osamu Monogatari: Boku wa Son Gokuu
Genres: Adventure
Type: Special, Episodes: 1
Aired: Aug 27, 1989
Source: Manga
Rating: G - All Ages
Synopsis:
A semi autobiography of Tezuka Osamu. 

Son-Gokuu is a monkey who was born from a stone and is endowed with magical powers. He gets carried away and goes on a rampage until at last Buddha confines him within Mt. Gogyo. Saved by Sanzohoshi, Son-Gokuu accompanies him on a journey to India. But on their way, monsters lie in wait for them.

(Source: BakaBT)