The AI program turned out a basic draft for the story, which was tightened up, scripted, and drawn by members of Tezuka Pro.
Tezuka Pro could have made Paidon, or something similar, without the help of a computer; and they’re still doing the majority of the work, even with a computer-generated draft.
As our story begins, he’s approached by a pair of sisters, asking for his help to search for their father.