“The challenge of robot dinosaurs who want to be the best agents they can be!”​ After having completed the training program issued by the Department of Space Safety and Management, the rookie agent Dinos are dispatched to a town called “Kids Village”Whenever children of the town come across difficulties they cannot handle by themselves, Rex, Tomo, Viki and Little Ping come to solve the cases. Through it, Dinos grow little by little, eventually into the best agents.