It was said that spot price funds were needed to complete the oil transaction. I was told that there would be a 30% penalty if the payment was unsuccessful, so I worked hard to collect the funds. Thanks to some FX guidance regarding virtual currency, I managed to have the funds ready by the deadline and the transaction was completed successfully. I was told that there was a plan for further instruction, but when I tried to withdraw some of the funds, I was told that I needed to pay the instruction fee. Although I had not heard of this beforehand, thanks to the guidance I was able to reach the target amount, and after confirming that there would be no further charges, I made the payment. After confirming the payment, I was informed that the full amount could be withdrawn, so I applied for a withdrawal. Shortly after I applied for a withdrawal, I started being asked to pay acquisition tax. I asked them several times, but a few days passed with no progress and they just kept repeating, ``Pay your taxes.'' Meanwhile, the Financial Services Agency and the police. We also confirmed with lawyers and tax accountants that ``there is no system that requires tax payments for withdrawals from exchanges,'' and even when we told them this, they did not change their attitude. The amount that cannot be withdrawn is approximately $160,000 (25 million yen).