Singer-songwriter and actress IU is officially preparing for her long-awaited September comeback, and the first details surrounding her new album are already generating significant buzz.

Coming shortly after reports of her breakup with Lee Jong Suk, the announcement has attracted even greater public attention, with fans eager to see the next chapter of IU’s career.

One of the biggest talking points is the confirmation that actor Heo Nam Jun will star as the male lead in the music video for the album’s title track.

According to reports, filming is scheduled to begin early next month, marking another collaboration between the two artists.

Not Their First Time Working Together

Although some fans initially viewed the casting as surprising, longtime followers quickly pointed out that this is not the first time IU and Heo Nam Jun have worked together.

IU has built a reputation for casting talented actors in her music videos, often introducing rising performers to wider audiences long before they become household names.

Many fans noted that Heo Nam Jun was still relatively unknown when he first appeared in one of IU’s previous music video projects, suggesting that the singer has consistently shown a strong eye for discovering promising acting talent.

Because of that history, supporters believe the latest collaboration reflects IU’s confidence in Heo Nam Jun’s abilities rather than any attempt to create publicity.

Casting Decision Sparks Mixed Reactions

Despite the excitement surrounding IU’s comeback, the casting announcement quickly became a topic of debate online.

Some netizens speculated that choosing an increasingly popular actor as the male lead was a carefully calculated decision, especially given the heightened attention surrounding IU following the reported end of her relationship with Lee Jong Suk.

Others simply questioned whether Heo Nam Jun was the right choice for such a high-profile music video.

However, many fans strongly disagreed with those criticisms.

Supporters argued that IU has never relied on celebrity cameos to generate interest in her releases, pointing out that her music videos consistently attract massive audiences regardless of who appears alongside her.

Others emphasized that IU has repeatedly helped introduce talented actors to broader audiences throughout her career, making Heo Nam Jun’s casting entirely consistent with her previous creative choices.

Anticipation Continues to Grow

With IU leading one of the most anticipated K-pop comebacks of the year, expectations for the new album are already extremely high.

The addition of Heo Nam Jun has only increased curiosity about the music video’s storyline and the chemistry between the two performers.

As one of Korea’s most successful solo artists, IU has become known for producing cinematic music videos that blend emotional storytelling with powerful performances, and fans are expecting another visually ambitious project this fall.

While online discussions continue over the casting, many observers believe the controversy is unlikely to affect anticipation for the comeback.

Instead, the focus remains on IU’s return to music after a long hiatus and the excitement surrounding what promises to be one of the biggest K-pop releases of September.

Note: This article is based on reports and online discussion. The reported breakup between IU and Lee Jong Suk has not been officially confirmed by their agencies, and speculation about the casting’s connection to her personal life remains unverified.