Belial is an Abrahamic Demon-God who participates in the Gods' Apocalypse tournament to claim the final spot in Ragnarok. Among the Outer Gods, he holds the title Untouchable, to denote to his impregnable nature that nobody can affect.
Belial
ベリアル
Shuumatsu no Valkyrie Kinden: Kamigami no Apocalypse
