The headquarters of ASK GROUP is located in Sanbancho, Chiyoda-ku, Tokyo. Sanbancho is located near Chidorigafuchi, which is famous for its cherry blossoms, and was called Bancho because it was the address of the Dabangumi, a shogun’s guard in the Edo period. The property overlooks the Imperial Palace and the financial and business district of Tokyo, and is located in a quiet and tranquil environment, geographically independent and able to experience all four seasons.