Have you purchased tickets on the ticket sales service teket (https://teket.jp/)?
If you do not recall making this purchase, please check whether a family member or friend may have used your credit card to buy tickets on teket.
Please note that we do not store your credit card information, and we are unable to identify which order was made with your credit card.
If you are still unable to identify the charge after checking with those close to you, please contact your credit card company.