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Hair color: Indigo

Eye colors: yellow (left), blue (right)

A Margrave as well as an Imperial Wizard and Count who is a benefactor and sponsor for Emilia's bid for the throne. He has strange appearance and voice that Subaru likens to a clown. He is a highly influential individual who is also one of Lugnica's powerful mages.

[Spoiler: He is later revealed to have been manipulating Subaru and several other characters for his own goals of killing the Divine Dragon, Volcanica and resurrecting his mentor, Echidna.]

[Spoiler: During the events in the Sanctuary, he makes a bet with Subaru and loses, forcing him to truly support the Emilia Camp however he still hasn't given up on his ambitions.]

[Spoiler: After the events of the Sanctuary, he reveals that his soul is the original Roswaal A Mathers and that he has been taking over his descendant's bodies in order to continue living.]