Birthday: October 20

Dislikes: The cold

Ability: Illuminations; creates a hyperspace that Rimbaud has full control over. As a Transcendental, Rimbaud's ability greatly surpasses that of average abilities. His hyperspace exists outside natural law, rendering For The Tainted Sorrow useless and overcoming No Longer Human's nullification to an extent.

Arthur was a French spy sent to investigate the Japanese military's mysterious project related to Arahabaki. He's capable of absorbing corpses and using them as his ability.