Having gained power quickly and decisively within the immediacy of the Order's founding, the Rouvelier family includes many members with great clout and reputation within the Black Order; stands at their head. An influential member of the Central Office of the Black Order, he was sent by special request of the Vatican to observe and report on the actions of exorcists and their supporters in the wake of the arrival of the Ark. Rouvelier is a tall man with a toothbrush mustache who possesses a pervading and intimidating aura. Victory in the war against the Earl is his tantamount concern, and exorcists are little more than the tools needed to win it. He even forces non-compatible humans to synchronize with Innocence. He later reveals that he ostracized Allen Walker from the Order so that the 14th Noah can only be controlled by himself. He wishes to use the 14th Noah so that humans — not the Order nor the Noah — win the war. When asking Zu to restore the nearly dead Link, Hoshino gathered data on various poses before illustrating him. Hoshino found Rouvelier easier to illustrate than the series' protagonists. Malcolm was voiced by Ryūsuke Ōbayashi and is voiced by Tōru Ōkawa in "D.Gray-man Hallow" in Japanese. He is voiced by Sean Hennigan in English.