Type: YoRHa B-Type (Battle model)
Affiliation: YoRHa Soldiers
Height: 168 cm (heels incl.)

An all-purpose battle android deployed as a member of the YoRHa Soldiers and dispatched to the surface for the 243rd Descent Operation. She specializes in close-quarters combat. She tries to follow YoRHa's regulations that emotions are prohibited, and even amongst androids of the same type, 2B is comparatively cool, calm, and collected.