Collaboration in six areas, including the opening of an e-commerce antenna shop Tokyo, 2017-Jul-07 — /EPR Retail News/ — Rakuten, Inc. announced today (JULY 6, 2017)  that it has partnered with Satsumasendai City and the Satsumasendai Tourism & Specialty Products Association in a comprehensive collaboration agreement to use the internet to revitalize the regional economy of Satsumasendai City. Rakuten…