Singers Kim Jaejoong and Kim Junsu have proven their immense ticket power.

The duo will hold their 20th-anniversary solo concert, *IDENTITY in Seoul*, from December 8 to 10 at the KSPO Dome in Olympic Park, Seoul.

Ticket sales were divided into two phases. Membership pre-sales opened on September 27, followed by general sales on September 30. All tickets sold out quickly.

During the ticketing process, over 20,000 abnormal attempts to secure tickets through unauthorized methods were detected. In response, the IP addresses involved were immediately blocked in accordance with the concert regulations.

Ahead of the concert, Kim Jaejoong and Kim Junsu have been releasing various collaboration content, such as posters, behind-the-scenes footage, and short-form content, further heightening fans' anticipation.

Their agency stated, "Kim Jaejoong and Kim Junsu are marking a new beginning with this 20th-anniversary concert. A well-prepared, high-quality show is in the works."

The agency added, "This concert will encompass their past, present, and future. They will celebrate their achievements with hit songs and showcase performances that reflect each artist's unique personality."

After the Seoul concert, Kim Jaejoong and Kim Junsu will head to Japan. The concert will continue as a tour on December 14-15 at Saitama Super Arena.