Kazuo Umezu's "Ultraman"

(from ebookjapan):
Kazuo Umezu’s “Ultraman” was serialized at the same time as the 1966 TV broadcast!　The fierce battles with popular monsters such as the Baltan and Mefilas aliens are fully recorded along with the color pages from the serialization and the chapter covers!
Kazuo Umezu’s very famous manga adaptation of the first Ultraman series.