A great scientific DIY session is about to begin: our heroes will build the artificial satellite that will locate Why-man on the surface of the Moon! The launch of the rocket is more difficult than expected, but Senku and Xeno form a scientific duo at the top, which never loses courage!! For their part, Chrome and Suika are secretly looking for a way to make a trip back and forth from Earth to the Moon! Contains chapters 215 to 223.