Description The Eighteenth Bank has its sights set on being the first bank for its customers, who are individuals and businesses primarily in the port city and the prefecture of Nagasaki. The bank has more than 90 offices in its home prefecture, as well as about a dozen more in the nearby prefectures of Fukuoka, Kumamoto, and Yamaguchi; it also has a presence in both Osaka and Tokyo. In addition to offering traditional deposit banking services, the Eighteenth Bank and its subsidiaries are active in such business areas as leasing, credit cards, and economic research.