Dalton Strauss

Dalton Strauss (ダルトン・ストラウス, Daruton Sutrausu) was Renee Paramedes Branvillier's alchemy teacher and the headmaster of the Third Library in Lotto Valentino. He is also one of the three surviving pre-1711 immortals, along with Renee and Archangelo, before the generation of the Advenna Avis.