Izanami

Izanami(イザナミ, "izanami") is a character in manga series of Shaman King. He is one of the Four Kings of Hell, and the gurdian of the Spirit of Thunder.

Invading Hell
When Lady Sati and Team "Myooh" invaded Hell to steal the four remaining Great Elemenental Spirits, Jackson faced off with Izanami in order to get to the Spirit of Thunder.

Anime/Manga Difference
Izanami never appears in the anime.