Dr. Stone: Hoshi no Yume, Chi no Uta

In this work, the secret episode of the main character, Chizora, before the collapse of the world, which had not been spotted until now, was released to the public. Chizora will take on the challenge of taking over the Faculty of Science and launching a rocket !? In addition, after the collapse of the world, popular characters such as Chrome, Amber, and Suika who heard the story of Chizora challenge the band performance with handmade musical instruments. (Source: jump j books, translated)