<Li> Nanpō Islands: part of Tokyo Metropolis (largest town: Ōshima) </Li> <Li> Chūbu region (central Honshū, including Mt . Fuji, population: 21,714,995, largest city: Nagoya), sometimes divided into: <Ul> <Li> Hokuriku region (northwestern Chūbu, largest city: Kanazawa) </Li> <Li> Kōshin'etsu region (northeastern Chūbu, largest city: Niigata) </Li> <Li> Tōkai region (southern Chūbu, largest city: Nagoya) </Li> </Ul> </Li> <Ul> <Li> Hokuriku region (northwestern Chūbu, largest city: Kanazawa) </Li> <Li> Kōshin'etsu region (northeastern Chūbu, largest city: Niigata) </Li> <Li> Tōkai region (southern Chūbu, largest city: Nagoya) </Li> </Ul> <Li> Hokuriku region (northwestern Chūbu, largest city: Kanazawa) </Li>

Name three major cities of central japan region