Companies to launch online grocery delivery service in Japan and new eBooks and audiobooks offering in the U.S. BENTONVILLE, Ark. and TOKYO, Japan, 2018-Jan-29 — /EPR Retail News/ — Wal-Mart Stores, Inc. (NYSE: WMT) president and CEO Doug McMillon and Rakuten, Inc. Chairman, president and CEO Hiroshi “Mickey” Mikitani met in Tokyo today ( Jan. 25, 2018) to…