Office
Address: KDDI Otemachi Bldg. 21F, 1-8-1 Otemachi, Chiyoda-ku, Tokyo 100-0004, Japan
TEL: +81-3-3272-3060
Access
By train:
- Tokyo Metro Subway : "Otemachi Station"
- Chiyoda-Line, Hanzoumon-Line, Tozai-Line; Exit C1, 0 minute walk
- Marunouchi-Line; Exit A1, 2 minute walk
- Toei Subway : "Otemachi Station"
- Mita-Line; Exit C1, 0 minute walk
- JR Line : "Tokyo Station"
- Marunouchi North Exit, 10 minutes walk