How many volumes were held by library serving the southernmost prefecture of Japan in 2016?
Naha Naha (那覇市 , Naha-shi , ]) is the capital city of Okinawa Prefecture, the southernmost prefecture of Japan.
Minami-ku, Niigata Minami-ku (南区 , "Minami-ku" ) is one of the eight wards of Niigata City, Niigata Prefecture, in the Hokuriku region of Japan. s of 01 2016 , the ward had an estimated population of 45,408 and a population density of 450 persons per km². Its total area was 100.91 sqkm .