Jung Eun-ji & Seo In-guk Announce ‘Couple’—A Reunion 13 Years in the Making!

Singers Jung Eun-ji and Seo In-guk are set to release a duet for the first time in 13 years.

At midnight on March 1, their agencies surprised fans by dropping a "Coming Soon" teaser image on official SNS channels, confirming the release of the track 'Couple' on March 16. The revealed Polaroid-style teaser shows the two sitting side by side on a sofa, dressed in matching knit sweaters and jeans, smiling warmly.

Just days earlier, on February 27, both artists had hinted at a special project by posting a cryptic photo on their personal SNS, igniting a wave of speculation. Now, with the official confirmation of their duet, fans' excitement has reached new heights.

From ‘Reply 1997’ to an Iconic Music Reunion

Jung Eun-ji and Seo In-guk previously captivated audiences as the beloved main couple in the 2012 hit tvN drama Reply 1997, portraying the youthful romance of Yoon Yoon-je and Sung Shi-won with incredible chemistry. Their on-screen love story became one of the most iconic in K-drama history.

Their previous duet, “All For You”, a remake released as part of the drama’s OST, was a massive hit, sweeping domestic music charts upon release and even topping the Billboard K-POP HOT100 chart in the U.S. at the time. It remains one of the most beloved male-female collaboration tracks in K-pop history.

Now, after 13 years, Jung Eun-ji and Seo In-guk are teaming up once again for their digital single "Couple", set to be released on March 16 at 6 PM KST on various streaming platforms. Fans are eagerly awaiting what could be yet another legendary duet from the duo.