An arm robot at Yutaka factory. It was manufactured in the Kumata Machine Factory in 1982. It was nick-named Monroe, and a cardboard cutout of Marilyn Monroe was attached to its arm. A second robot at the factory was called Lee, and had a cardboard cut-out of Vivian Lee.
After gaining consciousness, it runs away from the factory. It believes its father is Kondou Satoru and its mother is Yamamoto Marin. By combining the characters in the two names, it gives itself the name Shingo.