Singer Jang Yoon-jung revealed the secret of her birth. On February 18, Jang Yoon-jung uploaded a video titled "Story of Meeting Fans at the Subway Station" on the channel "JangGongJangJangYoonJung." In this video, Jang Yoon-jung took time to personally check the subway advertisement prepared by her fans for her birthday. She said, "I personally like rainy days, so I feel good. My birthday is coming soon, and fans of people born in February vote to put up birthday advertisements."

At the subway station where Jang Yoon-jung arrived, she met with her fans. However, the fans were embarrassed upon seeing her and tried to hide. In response, Jang Yoon-jung created a cheerful atmosphere by calling out to her fans, saying, "I think our fans dislike me. When I tell them to come, they don't. Hurry up. Where are you?" After the meeting with her fans ended, Jang Yoon-jung went home and held a birthday party alone. She celebrated her birthday, saying, "The cake my fans gave me is about to be lit."

Jang Yoon-jung confessed the secret of her birth, saying, "My birthday is on Lunar New Year's Day." She revealed, "So it's not easy to receive congratulations." Then, looking at the uniquely shaped cake given by her fans, she laughed and scolded her fans, saying, "The cake seems to have fallen over. Is it supposed to look like this? This is my photo, but I thought it had fallen. Don't do things that surprise me like this."

Fans sent birthday messages to Jang Yoon-jung. One fan said, "Happy birthday. I always enjoy watching you." Another fan said, "Thank you, Yoon-jung, for always saying you will live as a good person who is consistent to your fans. I will continue to support you from beside you as you are now. I hope you stay healthy and live long." Another fan expressed, "Happy birthday. I want to meet Yoon-jung unnie at a restaurant or cafe and take pictures."

Jang Yoon-jung was born on February 16, 1980, and debuted in 2004 with her first full album "Eomeona." Last year, she gained attention by debuting as a composer under the stage name "JangGongJang." Jang Yoon-jung married announcer-turned-DJ Do Kyung-wan in 2013, and in the past, she had a legal dispute with her mother and younger brother over property issues. Currently, Jang Yoon-jung is estranged from them.