We ONLY allow 2 types of payment methods.
1. Credit card / Debit card
2. Smart Pit card (Cash at the convenience store)
If you are currently making payments with a Credit / Debit card but would like to change to Smart Pit card payment, please see the link below.
https://support.sakuramobile.jp/hc/en-us/articles/33652129636633-How-do-I-change-payment-from-Credit-card-to-Smart-Pit-card-paying-cash-at-the-convenience-store
If you are currently making payments with cash (Smart Pit card) but would like to change to Credit / Debit card, please see the link below.
https://support.sakuramobile.jp/hc/en-us/articles/33643767900697-How-do-I-change-payment-from-Smart-Pit-card-to-Credit-card