On your member's page, you can check the domestic shipping cost after goods arrival. Please take following steps.

1. Login to your member's page. (https://www.japan-auction-agency.com/system/login.php)
2. Please point cursor to "Your Orders" and click "Order List".
3. Please click order #(r-xxxxxx) you want to check the cost.
4. You can see the domestic shipping cost on "Remarks" field.