There is no registration fee, basic charge, or any other fee for signing up with 001 Kokusai Mobile Talk discount international calling service for mobile phones. You are only billed for the length of the call. Simply sign up in advance to enable affordable, reliable international calls whenever you want.
KDDI International Phone Service Lineup List
International Calls from Japan
International Calls both from Japan and Overseas
International Calls from Overseas
Country Codes / Access Numbers