A former sonar operator with impeccable hearing who becomes a pivotal "third party" and eventually joins Senku to help minimize bloodshed.
A steam-powered vehicle that is later upgraded into a tank made of hardened paper. Dr. Stone: Stone Wars
A hallmark of this season is Senku’s "Science Roadmaps," which illustrate how simple materials are transformed into modern marvels. Key inventions include: A former sonar operator with impeccable hearing who
An "anarcho-primitivist" who believes technological progress is harmful. He wants to create a "pure" world populated only by the young, uncorrupted by the perceived evils of the previous modern society. Technological Innovations He seeks a "bloodless war," using inventions like
A genius aiming to rebuild human civilization from the ground up through scientific advancement. He seeks a "bloodless war," using inventions like a paper tank and communications technology to win without unnecessary casualties.