〒 101-0021 Kamematsu Building, 4-5-4 Chiyoda-ku Sotokanda, Tokyo
- 260 m from Suehirochō Station Ginza Line (G14)
- 429 m from Akihabara Station Hibiya Line (H16)Yamanote Line (JY3)Chūō-Sōbu Line (JB21)Keihin-Tōhoku Line (JK28)
- 430 m from Ochanomizu Station Chiyoda Line (C12)Marunouchi Line (M20)Chūō Line (Rapid) (JC3)Chūō-Sōbu Line (JB22)
