Age: 10

Height: 120 cm

Classification: Esper

Affiliation: Sisters clone

Ability: Radio Noise

Level: 3

Misaka clone No. 20001, she is the administrator of the Misaka Network and the fail-safe mechanism in case the Sisters got out of control. She is not designed to function independently and survive for long outside a culture container, and appears to be only about ten years old. Unlike her previous clone sisters, she is capable of showing emotions and has a close relationship with her adult mentors, Misaka Worst and Accelerator.