Niconico (or Nico Nico Douga) is a popular video sharing website in Japan managed by Niwango, a… Created by DWANGO Co., Ltd. Niconico (or Nico Nico Douga) is a popular video sharing website in Japan managed by Niwango, a subsidiary of Dwango. Its nickname is “Niconico” or “Nico-do”, where “nikoniko” is the Japanese ideophone for […]