Gyaosu
Gyaosu is the chief of the Penguin Village police force.
Dr. Slump
He is first seen when Senbei had to go to the police station to pick up Arale after her and her new friends got in trouble after her first day of school.
Dragon Ball
He is told by Taro Soramame that the someone from the Red Ribbon Army is in town. He and the rest of the police force get armed up to take him on. They begin to head out but then get distracted and waste their time taking out King Nikochan's spaceship instead.