Momotaro Momone - elder brother and prototype. Professor Momose - Director of the Momose Robotics Laboratory and creator of Momo. He is still passionate about developing cutting-edge robots, making the most of his vast assets. He is also a devoted husband who is deeply in love with his wife...
She is able to remove her outer shell like Momotaro, but rarely does so. Sumomo Momone aka, Unit-3 - Momo's successor. Appears to be about 8~10. A state-of-the-art, high-performance security robot. She protects children from accidents and crime while being a friend to them. She ...