August 28 update
We apologize for the inconvenience caused by this issue.
We are currently investigating the situation and are working to resolve the issue.
＜About the Occurrence of the Problem＞
A system error occurred due to the concentration of access to some items, and the number of items available for purchase exceeded the planned number.
Items that have exceeded the planned sales quantity will be cancelled or refunded.
We are currently confirming who will be handling refunds.
Please check your credit card details, wallet status, etc., as we will make another announcement after the refund has been processed.
