Ayuko

Ayuko is the younger sister of Kito, leader of the Skull Gang.

Personality
Ayuko is kind hearted, looking out for her brother Kito, assuring him not to worry about her too much.

History
Ayuko was involved in an accident that caused an injured leg. The injury was severe and Ayuko may not be able to walk again without expensive treatment. Her brother Kito tried to get the money from a bounty on Koji Kabuto's head but later went to get it from other menial jobs after seeing Koji and Mazinger Z in action.