Adolf K. Weismann (Adorufu Ka Vaisuman) was the Silver King, formerly a researcher in German
who experimented with the effects of the Dresden Slate. He was ejected from his original body
by the Colorless King and had since inhabited the body of a teenage boy, where after becoming
amnesiac, Weismann assumed a new identity, Yashiro Isana (Isana Yashiro).