The Norse mythology aspect comes in after the manga really gets going. Represented by another trio of girls, Rir Rir (Fenrir), Jormungand (Jormungandr), and Hel, are all side characters who bring ...

Jormungandr, the World Serpent, is an animal that strikes fear in Norse mythology. This is a huge sea serpent that is the Godzilla of the water. The Jormungandr lives in the water around Midgard ...

This evokes the image of Jormungandr from Norse mythology, who is said to mark the start of Ragnarok when its tail is released. Fans immediately linked this to the Red Line, an in-series continent ...