以前は購入出来ました。
決済方法が問題ですか?
クレジットカードでなら購入出来ますか?
それとも日本には送れない商品ですか?
I was able to make purchases in the past.
Is the payment method causing the problem?
Should I charge it to my credit card?
Or, is this a product which you cannot ship to Japan?
Please let me know...thanks,