eSIMCards have made getting connected in Japan hassle-free.They partner with KDDI, one of Japan’s largest carriers, so customers get coverage. buy eSIM Japan data plan and activate it in minutes. Buy a plan and receive a QR code by email immediately. Scan it on your phone and you’re connected, no waiting or shipping needed. Just pick a short or long stay plan, scan and go. Before your next Japan trip, for a simple, reliable data solution.