The Heart of Tokyo Tour Part 2: This is a special extension to the regular tour that includes Tokyo Tower, Toranomon hills, and Zojoji Temple.
Two minute walk from exit B9b of Nihonbashi Station.
Five minute walk from exit A4 of Mitsukoshimae Station.
For option 2, or The Heart of Tokyo Tour Extended, the ending point of the tour will be near Oedo Line Daimon Station and JR Lines Hamamatsucho Station.
Near the Tokyo Metro Kokkaigijido-mae station. This has through connection to the Chiyoda and Marunouchi lines.