Placeholder person
Vital statistics
First Appearance None yet.
Alias None
Nickname Three Nine, Sankyuu
Age Unknown
Occupation Unknown
Nationality Japanese (technically none as robots are not considered citizens)

39 is a "sister" of 42 and 35 mentioned by 35 during the chapter Technology.


39 is part of a series of robots built by Ishinomori and sent away before he was arrested. It is implied that she's somewhere in the same city as 42 but her exact whereabouts and condition are unknown.


Details on 39's programmed personality are not known at this time.