200 first prize winners due to setting error in online lottery tickets Mizuho Bank. The error in setting the number of winning tickets occurred in some of the Internet-only lottery tickets sold.

Sales were suspended, but by then there had been 27 winning tickets for the first prize of 2 million yen, more than the original 10. Those who won the prize would be paid the prize as per the regulations. For those who did not win, the purchase price will be refunded through the publisher, and that method is currently under consideration.