J.Y. Park made a surprise announcement about his year-end national tour "J.Y. Park Concert NO.1 X 50" in Seoul.

J.Y. Park said on his SNS channel on Saturday, "The 3rd day of the concert in Seoul has been sold out, so we decided to perform another day on December 30th! I'm preparing hard to show you my life's performance, so look forward to it," he said, announcing additional news for the first concert.

Previously, J.Y. Park announced a total of five performances from the Convention Hall on the fifth floor of EXCO in Daegu at 6 p.m. on Dec. 21, the Sajik Indoor Stadium in Busan at 5 p.m. on Dec. 25 and the Olympic Hall in Seoul Olympic Park at 6 p.m. on Dec. 29 and 9:30 p.m. on Dec. 31.

Among them, all three concerts in Seoul were sold out and decided to add a performance at 8 p.m. on Dec. 30. The Dec. 31 concert in Seoul, which will be the highlight of the tour, is even more special.