Wonder Island

In 1978, a young boy named P-Man finds himself stranded on a mysterious island known as Wonder Island. He must navigate the strange and dangerous environment, encountering bizarre creatures and obstacles along the way. The story follows his initial struggles to survive and understand the island's secrets.

As P-Man explores deeper, he meets other inhabitants like Gyaosu, Gala, and Pagos, who each have their own quirks and motives. Together, they face the island's challenges, leading to conflicts that test their wits and courage. The manga sets the stage for adventures that would later echo in Toriyama's more famous works.