First mentioned in Day 141 and first seen Day 337.
Hyulton is the [Demon Emperor] that rules over the Atarakua Demon Empire. It is said that he is part of the Demon Race, Midian. Hyulton is a strong adversary whose specializes in summoning magic.
Hyulton possesses 【Magical God Nuclear Shell】 (named Qliophostorra End) which is a 【God of Underworld】's Sacred Treasure.
He dies in a confrontation with Kanami during the Holy War.