Hēban-Ku (Hitsui: ཧཻབྃན ཀུ) is a small riverside town located on Nyubishima, the largest island of Catfish Islands, within the Pacific Municipality. It is a tranquil settlement nestled along the banks of the Kyōenkawa River and surrounded by mangrove swamps. Hēban-Ku is connected to the rest of Nyubishima by the Espumpa Cola Road 1, which highway part ends in the city.