Kang Kyun-sung's marriage: Who is Yoo Ha-jin, 14 years his junior? His remarks on premarital chastity are also becoming a hot topic again.

Noel's Kang Kyun-sung announced his marriage to actor Yoo Ha-jin, who is 14 years his junior, on October 30! His past remarks about failing to keep the premarital chastity pledge he wrote 15 years ago are also becoming a hot topic again.

Did you hear this news, everyone?! 😭✨ Noel's Kang Kyun-sung suddenly announced his marriage, and the real-time search rankings are absolutely heating up right now. Everyone seems surprised by this surprise wedding invitation, which appeared without a single dating rumor. On top of that, it's becoming a hot topic because his fiancée is a familiar face. Among fans, even his past variety show comments about "not being able to keep his premarital chastity vow" are being dug up again. Today, I'll wrap up all this news for you!

1. Kang Kyun-sung Announces Marriage News First via Handwritten Letter

On August 3rd, Kang Kyun-sung's Marriage announcement revealed through a handwritten letter on social media I delivered it directly.

강균성 결혼, 14살 연하 유하진 누구? 혼전순결 발언도 다시 화제

The message was, "I met a precious person I want to walk with for the rest of my life, and I am getting married on October 30," and it is said that it also included the sentiment that they wanted to inform their fandom, 'Noeulbit,' first.

On the very next day, August 4th, the agency S27M Entertainment also released an official statement. Kang Kyun-sung will hold a wedding ceremony with Yoo Ha-jin on October 30 at an undisclosed location in Seoul. They stated, "Based on deep trust and affection for each other, the two have promised a future together."

2. Who is the bride-to-be, Yoo Ha-jin?

Many people said the name was unfamiliar, but actually, the face will probably be quite familiar!

birth date : Born February 28, 1995 (14 years difference from Kang Kyun-sung)
real name Lee Yu-jin
record Originally preparing to debut as a CJ ENM girl group trainee, but the project itself fell through.
debut : 2019 MBC drama 'Spring Night'
Works : 'Welcome', 'It's Okay to Be a Little Sensitive', 'Fly Up, Butterfly', 'Frozen to Death Romance', Movie 'Turn: The Street', 'Body Collection.zip'
theater Playing the role of Yoon Jung-hyun in 'Rental Apartment' at Daehak-ro, performing until August 2nd
agency : Signed an exclusive contract last year with Billions, the agency representing Son Hyun-joo, Kim Ha-neul, and Lee Jun-young
advertisement : Korean Air Terminal 2, Innisfree, Medicube, Chungho Naice water purifiers, etc.

Blackpink's Jisoo and best friend It is also known as, Girl group dance cover videos such as aespa and Le Seraphim on social media They say he uploaded that as well. Rumor has it that the skills he honed during his trainee days remain as sharp as ever! In his Instagram bio, he describes dealing with love. Bible verse '1 Corinthians 13:4-7' They say they wrote it down.

3. The 'Pre-marital Chastity Pledge' Becomes a Hot Topic Again

Along with this marriage announcement, the thing that has been brought back into the spotlight the most is... Kang Kyun-sung's premarital chastity pledge It is. It is a pledge written in 2011, so 15 years ago.

In the SBS show 'My Ugly Duckling' aired last January, Kang Kyun-sung personally took out this pledge and honestly confessed I did. When Kim Hee-chul asked, "So you didn't keep it?", I replied, "I couldn't keep it," and continued "I'm 46, how long do I have to wait?" They say the studio erupted in laughter when he said that.

At the time of the pledge, Kang Kyun-sung revealed that he was already dating a girlfriend, confessing, "I said that we would need to hold back a bit." He also spoke about his love life since then. I stayed with the department that shared my views for two years. While Since then, some have kept their promises, while others have not. He told me honestly.

Prior to this, there was a related mention on KBS’s “Living Together Season 2” in September 2025, where it was revealed that there were more times when she failed to maintain premarital chastity over the past 14 years. However, he explained that he still maintains the values he established himself. They say he did.

4. A wave of congratulations from fellow celebrities

After the marriage announcement, congratulations poured in from fellow celebrities such as Lee Sang-yup, Jang Sung-kyu, Kim Seung-hye, and Byul. Park Na-rae, a longtime best friend, also quietly sent her congratulations by liking Kang Kyun-sung's post. It is said that they conveyed this. The two became close through MBC Every1's 'Video Star' in 2018 and have maintained their friendship to this day.

5. Kang Kyun-sung Profile, A Comprehensive Summary of Noel's Hit Songs

Kang Kyun-sung, born in 1981, debuted in 2002 as a member of the four-member vocal group Noel.

Noel is an undeniable masterpiece-making group that has left behind numerous hit songs such as 'Hold On,' 'It Hurts, It Hurts,' 'It Was All You,' 'Proposal,' 'Missing You, Missing You,' and 'In the Alleyway in Front of Your House Late at Night.' That's right. Since Kang Kyun-sung plans to continue his activities as both the head of a family and an artist even after marriage, his future endeavors are definitely worth looking forward to!

💡 Frequently Asked Questions (Q&A)

Q. When and where will Kang Kyun-sung's wedding be held?
A. It is scheduled to be held privately at an undisclosed location in Seoul on October 30, 2026.

Q. How old is the bride-to-be, Yoo Ha-jin?
A. Born on February 28, 1995, he is 14 years younger than Kang Kyun-sung, who was born in 1981.

Q. When did Kang Kyun-sung write the premarital chastity pledge?
A. It was written in 2011, and in January 2026, on SBS's 'My Ugly Duckling', he personally confessed that he was unable to keep it.

Q. What name did Yoo Ha-jin originally use during her activities?
A. Her real name is Lee Yu-jin, and she transitioned into acting after spending time as a girl group trainee.