Zero Two is the main heroine of Darling in the Franxx, the 2018 anime from A-1 Pictures, Trigger and CloverWorks. She is a human and klaxosaur hybrid created from the Klaxosaur Princess's DNA and an elite Parasite pilot in the APE Special Forces. Kept confined as a child and designated Code 002, she later became known as the Partner Killer.

She is known for her blunt, playful directness and for calling Hiro darling. Her moods swing quickly between teasing, affection and cold menace, and she often turns to big questions about life, death and what it means to be human. Her wish to become human