Genma Taisen
Manga series
Genma Wars is a Japanese science fiction manga and novel franchise that began in 1967. It was a collaboration in Weekly Shōnen Magazine by science fiction writer Kazumasa Hirai and manga artist Shotaro Ishinomori. Wikipedia
Author: Shotaro Ishinomori
Adaptations: Harmagedon: Genma taisen (1983)
Genres: Shonen manga, Science fiction comics, and Action manga