Anglo-Japanese Treaty of Amity and Commerce

The Anglo–Japanese Treaty of Amity and Commerce (日英修好通商条約, Nichi-Ei Shūkō Tsūshō Jōyaku; The Treaty of Peace, Friendship and Commerce, between Queen Victoria and the tycoon of Japan) was signed on 26 August 1858 by Lord Elgin and the then representatives of the Japanese government (the Tokugawa shogunate), and was ratified between Queen Victoria and the Tycoon of Japan at Yedo on 11 July 1859. The concessions which Japan made in the treaty were threefold: A representative of the British government would be permitted to reside at Edo.

Source: Wikipedia — Anglo-Japanese Treaty of Amity and Commerce (CC BY-SA 4.0)