Did You Know?
- the setting of the tale (a worn-out planet populated by people and run by computers) was taken from the "Future" story;
- the hunt for the Phoenix amidst political conflict is drawn from the "Turbulent Times" story;
- the space odyssey with Dr Saruta was inspired by the "Space" story;
- Godo's return to his homeworld (even though he lives on a paradisaical planet) is based on the "Nostalgia" story;
- and the two opposite central characters (Godo and Rock) whose lives are altered forever by the Phoenix was taken from the "Karma" story.
- the sequence where several creatures dance with a mop is based on Fantasia;
- Orga's love for Godo is comparable to Cinderella's love for Pirnce Charming;
- Rena's pet creature is named Pincho, as a tribute to Pinocchio;
- and Orga's conversion from robot to human was taken from Pinocchio.
- Godo is based on the heroic Kenichi Shikishima, who has appeared in many of Tezuka's stories;
- the villainous Rock has also appeared in many of Tezuka's stories;
- the robotic girl Orga is a tribute to the "Metropolis" character Michi, as well as the more famous Astro Boy;
- Rena, the politician's daughter, is based on Princess Sapphire from the "Princess Knight" comic;
- A character named Saruta appears in all of the "Phoenix" stories;
- Ban is a prominent member of the "Astro Boy" saga;
- and the Iceland prison warden is the surgeon Black Jack, the hero of his own comic.




