Head Quarter : 5F Shin-Mizonokuchi Bldg, 3-5-7 Hisamoto, Takatsu-ku, Kawasaki, Kanagawa, 213-0011 Japan
ACCESS：10 minutes walk from either JR Nambu Line Musashi-mizonokuchi station or Tokyu Den-en-toshi Line Mizonokuchi station.
Nagasaki Branch Office ： 6-6 Sumiyoshi, Nagasaki City, Nagasaki, 852-8154 Japan
ACCESS：2 minutes walk from either JR Nagasaki Line (Nagayo branch line) Nishi-Urakami station or 30 seconds walk from Nagasaki Electric Tramway Sumiyoshi-dentei bus stop.