2B's true designation is YoRHa 2E, tasked with destroying 9S when he uncovers Project YoRHa secrets. 2B's kind nature ...
Zinnia created YoRHa to give androids purpose, but No. 9's discovery of humanity's extinction led to destruction of YoRHa. The following contains spoilers for episode 23 of NieR Automata Ver1.1a ...