The Japanese Esperanto Institute (Esperanto: Japana Esperanto-Instituto; Japanese: 日本エスペラント協会, Nihon Esperanto-Kyokai) or JEI is the largest center of the Japanese Esperanto movement.
The Japanese Esperanto Institute (Esperanto: Japana Esperanto-Instituto; Japanese: 日本エスペラント協会, Nihon Esperanto-Kyokai) or JEI is the largest center of the Japanese Esperanto movement.