A music video for the song by Kazuo Kumakura and NHK Tokyo Children's Choir that was featured on NHK's Minna no Uta Program.
A retelling of episodes 5-6 from the 1968 TV anime.
The titular hero sets out on a journey to the underworld.
Horus is a boy that one day, hunted by silver wolves, found the sword of the sun. The day his father died he left his home to find the people from the town his father told him. Together with a small bear named Koro he starts the journey and runs into a great adventure fighting against Grunwald and his subordinates who want to rule the world.