Formerly Clone No. 8 of the Silver Squad. Like Anby and Soldier 11, she has silver hair and orange eyes. She is 158cm tall. While she has the lowest combat power among the clones, she is highly intelligent and excels in strategic planning. During the final, effectively suicidal mission intended to purge the Silver Squad—which Soldier 11 did not attend—her limbs were corrupted. Her left arm and both legs were replaced with prosthetics, and she lost her left eye, which she now covers with an eyepatch. After being picked up by a 'kind elderly couple,' Twiggy was sold to a woman. This woman was a former military doctor who subjected her to various biological experiments. However, Twiggy eventually obtained clone technology from her intended to restore the Silver Squad. Twiggy seized her chance and killed the woman. She is now planning to rebuild the Silver Squad using this technology. Having endured the trauma of being sold like an object due to her corrupted limbs and having her internal organs experimented on without anesthesia, she has become incredibly bitter and venomous. Twiggy once believed Anby had abandoned her, but she now knows that wasn't the case. She longs for a peaceful daily life with her sisters again, but believes her broken self is no longer worthy of it. She loves her sisters dearly. Twiggy has a foul mouth. Twiggy has a strong sense of family love. Twiggy is distrustful of humans. Twiggy has no experience with men. She is a virgin. Her physical age is in her early 20s, but she was actually born or manufactured after the fall of Eridu 11 years ago.