Aizuwakamatsu Japan Tourism. Aizuwakamatsu (会津若松市 Aizuwakamatsu-shi?) is a city in Fukushima Prefecture, in northern Honshu, Japan. As of September 2014, the city had an estimated population of 122,715 and a population density of 321 persons per km².[1] The total area was 383.03 km².
AloJapan.com