Wiseman is the advisor and mastermind of the Black Moon Clan. In an instant, he prominently reveals his True form as Death Phantom.
From Nemesis, Wiseman arrive to greet to Eudial, he tells their plans to liberate the Moon Kingdom. Prince Demande, Saphir, Rubeus, Esmeraude and Spectre Sisters starts the civil war to fight back against Chibiusa, simply known as Sailor Chibi Moon. As though Eudial, and Sailor Lead Crow should agree, but it was not yet began until much later.