Kwantung Leased Territory
In 1907, Fukushima was elevated to the title of "danshaku" (baron) under the "kazoku" peerage system. From April 26, 1912 to September 15, 1914, he served as the Governor-General of Kwantung Leased Territory. In 1914, he was promoted to general and was transferred to the second reserve. After the transfer, he served as vice-president of the Association of Reservists.