*Note: This subscription fee promotion of 10 JPY for the first month is only available to new sellers who register for an account on Amazon.co.jp by December 31, 2018, JST. Amazon reserves the right to terminate this offer without notice. ¹ International Monetary Fund, World Economic Outlook Database, April 2016 | ² Japan Ministry of Internal Affairs and Communications, State of World Population 2017 | ³ Japan Ministry of Internal Affairs and Communications, Usage Status of Internet Shopping 2016