Azure Lividus (Elementia)

『Azure Lividus』 (アズール・リビダス), known by many as the Familiar of Zero (ゼロの使い魔) and the Elemental Master (エレメンタルマスター), is the male titular protagonist of Kamen Rider Elementia: Hero of Two Worlds. One of the many individuals thrown from Earth into Halkeginia, he becomes the familiar of the Zero Mage, Louise de La Vallière, and transforms into the main Rider of the series, Kamen Rider Elementia (仮面ライダーエレメンチア), to protect humanity from the elusive Elementals, and the various Dark Riders.