Bouken Shounen Shadar
English title: Adventure Boy Shadar
Japanese title: 冒険少年シャダー
Alternative titles: Boken Shonen Shadar
Type: TV
Source: Unknown
Episodes: 156
Status: Finished Airing
Aired: Sep 18, 1967 to Mar 16, 1968
Broadcast: Unknown
Duration: 10 min per ep
Rating: PG-13 - Teens 13 or older
Studios: Nihon Hoso Eigasha
Genres: Adventure, Horror

When Earth is threatened by the invading Ghostar, a young boy with nerves of steel and the strength of 50 men appears from a cave on Mount Fuji. He is Shadar, a boy of unknown origin who, with his faithful dog, Pinboke, fights to save the world. 

(Source: The Anime Encyclopedia)