Singer and musical actor Junsu has become an uncle to twins, as his fraternal twin brother Kim Moo Young revealed both his recent marriage and the birth of his twin children.

On May 11, Kim Moo Young shared the news on social media, writing:

"Through an introduction arranged by our families, I met someone very special with whom I’ve decided to spend the rest of my life. We’ve chosen to begin a new chapter together."

He continued, "We promised to support each other through both joyful and difficult times, and we plan to hold our wedding this coming June. Thankfully, along this journey, a miraculous life found its way to us. What’s even more amazing is that, like my brother and me, two little angels who look just alike have come into our lives."  According to Moo Young, the twins are now six months old.

Accompanying the announcement was a photo posted on Kim Moo Young’s Instagram.

He added, "I’m now facing a new chapter with my family. With both excitement and a deep sense of responsibility, I will continue to grow into a dependable husband and father, and walk a meaningful path. I promise to repay all the love and support I’ve received by living a happy and beautiful life."

The heartwarming news was met with congratulations from fans and fellow musical actors alike, including Noh Ji Hoon, Kim So Hyun, and Son Jun Ho.

Kim Moo Young, Junsu’s fraternal twin, made his debut as a musical actor in 2008 and appeared in dramas such as 'The Great Merchant' and 'The Empress Ki'. In 2010, he expanded into music with releases across Asia, including China and Japan. He has also worked as a lyricist, contributing to songs for Junsu’s solo projects and for the group JYJ.