A leading convenience store chain operator has started selling frozen “onigiri” rice balls on a trial basis to reduce the frequency of deliveries to its outlets. Lawson Inc. started the ...
Starting on Jan. 27, the prices of onigiri rice balls at the stores will jump by up to 28 yen (18 cents), while the cost of bento lunch boxes and sushi will rise by as much as 60 yen beginning on Feb.