Lore:Absolute Solver was able to separate from Uzi and become a separate being, acquiring a physical body. Together with him, Doll also got out, Solver decided to feel sorry for the pathetic piece of metal and return her. Having found the body, he made her a new core, putting her "soul" there, inserted the core into the chest.After the doll woke up, the solver explained who she was and what she would do, he took her pathetic body, from which only the upper part remained, and carried it to where he would "improve" it. This is how the Creature Solver D appeared.