The precise location within the city is not known since geographical information was not attached to the picture, but certenly it is in the Chūō City quarter.
Translation of the text on the cover: 中央 - Chuo 中央区 - Chūō-ku - Chuo Central Ward 中央区条例 - Chuo Ward ordinance 歩きたばこ - Walking with tabbaco ポイ捨て禁止です - It is prohibited to litter