Try the "Marutoku Discount Wide + Long-term Subscription Discount Plan" combo. With no registration fees and free basic rate, it keeps boosting savings based on your usage costs and usage period.
In addition to long distance call discounts as high as 40.2%, receive 5% off on calling costs for calls from the increasingly popular mobile phone and PHS phone. And because the discount rate at KDDI is determined corresponding with MYLINE usage fees, this similar looking discount system actually gives you better and more streamlined savings.
For companies receiving a large amount of in-prefecture calls
Marutoku Discount Wide (Registration fee and basic rate: free)
Available if your combined calling costs for MYLINE (domestic & international) and FREE CALL add up to at least ¥200,00 per month. For mobile phones and PHS phones, the calling cost requirement is at least ¥5,000 per month.
Long-term Subscription Discount Plan (Registration fee and basic rate: free)
Available if your total combined calling costs for MYLINE (domestic & international) and FREE CALL are at least ¥5,000 per month and it has been at least 3 years since your application for service.
For companies receiving a large amount of out-of-prefecture calls