TOKYO -- Rakuten Group's mobile operations continued to weigh on overall earnings last quarter, results released Friday show, but the Japanese e-commerce company has not given up on the business.
E-commerce provider pins hopes on new roaming deal to draw customers

Rakuten's mobile business has bled red ink in the January-March quarter for the last four years. (Photo by Hiroki Endo)
TOKYO -- Rakuten Group's mobile operations continued to weigh on overall earnings last quarter, results released Friday show, but the Japanese e-commerce company has not given up on the business.