Contains 2 separate stories. In Part 1, Black Jack's latest patient holds a link to Pinoko's past. Pinoko begins experiencing heart attack-like pain periodically, and detailed medical examinations fail to find any abnormalities. During this time, Black Jack receives an urgent request from a past patient whose identity shocks him: Yurie SAIONJI, whose Teratogenous Cystoma was constructed into Pinoko by Black Jack 10 years ago. In Part 2, Black Jack is kidnapped by the government of a war-torn country.
Because of non-stop environmental destruction, the United Nations commission a private company, "Eternal Earth", to create an artificial jungle to be a nature preserve and to protect animals. Leo, son of Panja, is born in this artificial world. The story starts when Leo and Kenichi, the son of the Eternal Earth company's CEO, meet. Kenichi has the ability to understand and talk to the animals.
Baishin, a terrifying shinigami who was sealed by the Soul Society in the human world is set free. It's up to Ichigo and the others to stop and defeat Baishin's destructive powers