Jirokichi Shoten was established in 1993 in Kanagawa, Japan. They have been developing their own applications such as the bibliographic database Bunkoban and a 4D-based hotel reservation system. In 2011, they released a new 4D-based invoice management system, which can create and print high quality invoices, manage the customer records, and track accounting and past databases. For each customer, the system will track past invoices, annual totals, revenue information and shipping history. There is also a "Server-version" as an option for Client/Server system.