KOBE, JAPAN - JANUARY 27: An employee arranges Onigiri, rice balls at a newly designed train-shaped convenience store named Lawson + Friends on its opening day at the Itayado station on January 27, 2016 in Kobe, Japan. The train-shaped convenience store, jointly developed by franchise operators Lawson Inc. and Sanyo Friends KK, was newly opened on January 27, 2016 at Sanyo Electric Railway Co.'s Itayado Station. (Photo by Buddhika Weerasinghe/Getty Images)

KOBE, JAPAN - JANUARY 27:  An employee arranges Onigiri, rice balls at a newly designed train-shaped convenience store named Lawson + Friends on its opening day at the Itayado station on January 27, 2016 in Kobe, Japan. The train-shaped convenience store, jointly developed by franchise operators Lawson Inc. and Sanyo Friends KK, was newly opened on January 27, 2016 at Sanyo Electric Railway Co.'s Itayado Station.  (Photo by Buddhika Weerasinghe/Getty Images)