[n 1] It was first serialized in Kodansha's Weekly Bokura Magazine in 1969 to 1970, for 35 chapters, eventually compiled into 2 tankōbon volumes.

It was then revived twice by Masahito and published in Shogakukan's CoroCoro Comic from September 1995 to April 1996, with a total of 1 volume.

The manga revolves around Sorao Amano, an ordinary student who befriends two aliens stranded on their planet while helping them to get home.

One Day, he heard that strange ghosts haunt an abandoned construction site and he and his friend Miki decided to investigate.

Things gone awry as the tribes' representatives try to outdo one another in search of the missing treasure of the past with the help of an uncovered clue.