Scout Association of Japan something of the "Kenjinsha", an old time youth movement. During this period homegrown Japanese troops began to develop and existed alongside expatriate troops in Yokohama, Kobe and Osaka. Hiroshi Koshiba started a Tokyo-based group in 1913. At the time of the coronation of the Taishō Emperor in 1915, Scouts were organized in Tokyo, Shizuoka, Kyoto and Hokkaido. In 1920 three delegates, Toyomatsu Shimoda, Hiroshi Koshiba, and Richard Suzuki, attended the 1st World Scout Jamboree at Olympia, London. Shimoda and Koshiba were both adults and, when they met Richard Suzuki aboard ship and learned he was a Scout, they invited him
American Boy Scouts left the ABS in 1910 and formed the New England Boy Scouts. On March 12, 1911, the Rhode Island group voted to break away from the American Boy Scouts and formed the Rhode Island Boy Scouts. The ABS joined the Order of World Scouts in 1911. In August 1911, General Edwin A. McAlpin was elected national president and Chief Scout. In March 1912, an ABS Scout in uniform shot and killed a boy with a rifle after a Scout function. Remington Arms designed the 4S Boy Scout Rifle and advertised it as the "Official Rifle of the American Boy Scouts"