With SBS's "Inkigayo" ending on August 2, Jeong Se-woon successfully completed her activities with his first full-length album "24" PART 1 and the title track "Say Yes" in the album. He expressed his feelings about ending the album through his agency Starship Entertainment.

Jeong Se-woon said, "The first full-length album '24' PART 1 was disappointing, but it was over," and added, "As it was my first full-length album, I made a lot of efforts to express my sincerity, but thankfully, I was happy that many people liked it." "I didn't meet you face to face during this activity, but thanks to your hard support in each position, I was able to work hard and work, I was able to work hard. Thank you very much," he said, expressing his special affection for fans. Also, he said, "We will do our best to prepare for the upcoming '24' PART 2 as well, so please wait a little bit until then." "We will continue to be active through various entertainment programs, so please give us a lot of attention."