| Address | NTT Teishin Bldg. 5F 3-1 Otemachi 2-Chome, Chiyoda-ku, Tokyo 100-0004 Japan |
|---|---|
| Telephone | +81-3-5205-2101 |
| Access | <JR> 5-minutes walk from JR Tokyo Station <Tokyo Metro (Marunouchi Line/Hanzomon Line/Tozai Line/Chiyoda Line)> 1-minute walk from Otemachi Station (Exit A4 or A5) <Toei Subway (Toei Mita Line)> 1-minute walk from Otemachi Station (Exit A4 or A5) |