Rakuten Communications Corp.

SMARTalk is a VoIP application for Smartphones which allows you to save money when making calls. You

讓您的日本之旅更舒適！ 「J-TripGateway」是Rakuten Communications（樂天集團）所提供的觀光APP，適合到日本旅遊的觀光客使用。 只要購買J-TripGateway的S