Location and Contact Info
CJKI is located in Niiza City, Saitama Prefecture, about 20 minutes by express train from Tokyo's Ikebukuro station. If visiting, please use the Tōbu Tōjō line and exit at Shiki station. From the station's South Exit, we're a short 5-minute walk. View a map of our location, or find us via Google Maps.
Komine Building (3rd & 4th floors)
34-14, 2-chome, Tohoku, Niiza-shi
Saitama 352-0001 JAPAN
Jack Halpern, CEO: jack [at] cjki.org
CJKI General Inquiries: cjkicjki [at] cjki.org
Kanji Dictionary Publishing Society: jack [at] kanji.org