D'Erran - Senior Alchemist/Administrator - New York Alchemy Institute

D'Avarr - Senior Alchemist/Teacher - New York Alchemy Institute

D'Arc - formerly Derin Rickard - currently Human Stone - wandering teacher and do-good-er

D'Invia - formerly Jaquela Latrisse, former roommate of Derin Rickard - Junior Alchemist working with the United Nations.  Powers: Invisibility for herself and up to three others in close proximity; convincing, assuming an even slightly plausible reason is presented; bulletproof (proof ONLY against bullets, but against all types).

D'Ur - formerly Yen Wan-li, former classmate of Derin and Jaquela - Junior Alchemist working with MIT