International Boy Scouts, Troop 1 the Boy Scouts of Japan in 1971 and preparations for the event were well under way by 1970. The IBS cooperated with the Japanese Scout association in the production of pre-Jamboree promotional items, including brochures, postcards and posters. The items featured IBS Scouts wearing the Scout uniforms of various countries to help promote the "international" image of the event under the theme "For Understanding". That 13th World Scout Jamboree was set to be held near Gotemba, Shizuoka Prefecture at Asagiri Kogen and, in preparation for that world event, the 5th Nippon Jamboree was held at this location in August 1970.
International Boy Scouts, Troop 1 The Troop joined with Japanese and American Scouts on September 24–25, 1949 in Tokyo for the first postwar All-Japan camp held by the Boy Scouts of Japan to celebrate the reorganization of the Japanese Scout association. The camporee was organized with the cooperation of the American occupation forces, who had formed their own Scout troops. It was held at Doolittle Field, now called Hibiya Koen, in Tokyo. The Boy Scouts of Japan were readmitted as a full member of the WOSM on June 30, 1950. In July the IBS joined the Kanagawa Scouts for a camporee to celebrate the Japanese