Robot built by Dr. Mashirito using the plans for Arale, but male. Arale calls him Obotchiman-kun. Extremely polite and well-mannered. He later becomes a love interest for Arale. Initially dubbed "Caramelman #4" by Dr. Mashirito, his creator. When General Blue showed up in Penguin Village, Obotchaman fixed his car that was stolen from Suppaman. Blue was attracted to him, but the English dub changed it to Blue believing that Obotchaman was his lost little brother "Samuel".