Midgard Serpent (Marvel Comics)
Jormungand, also known as The Midgard Serpent or World Serpent, is a fictional character that appears in comic books published by Marvel Comics. The character, based on the serpent Jörmungandr from Norse mythology, first appears in "Marvel Tales" #105 (Feb. 1952), in the period between the Golden Age of Comic Books and the Silver Age of Comic Books.
Jormungand (manga)
The manga is published in North America by Viz Media. In Japan, Jormungand is officially published by Shogakukan. In Taiwan, it is licensed and published by Taiwan Tohan.