AHOF members Park Han and JL are stepping into the world of drama soundtracks for the first time.
The two singers have joined the original soundtrack for Naver Webtoon’s “Operation: True Love,” marking both their first OST since debut and their first official collaboration as a duo.
Their new song, “Focus On You,” will be released across online music platforms on September 20 at 6 p.m. KST.

“Focus On You” is a medium-tempo ballad inspired by Baek Dohwa’s school years in “Operation: True Love.”
The song follows the emotional uncertainty of a young first love, capturing the excitement of realizing that someone has become special alongside the sadness of knowing that certain moments cannot be revisited.
Rather than focusing only on the sweetness of romance, the track is expected to reflect how an ordinary memory from school can become more beautiful with time precisely because it is impossible to experience again.
That mixture of warmth and longing makes Park Han and JL fitting choices for the song.
Park Han and JL have already distinguished themselves as AHOF’s main vocalists, earning attention for their stable singing and contrasting vocal colors.
“Focus On You” will give listeners an opportunity to hear those voices outside the group’s performance-driven releases.
It will also be the first time the two members have released a collaboration track together. Their vocal chemistry is therefore likely to become one of the OST’s biggest points of interest, especially for fans waiting to hear a softer and more emotional side of AHOF.
OSTs often demand a different kind of performance from idol singers. Instead of relying on choreography or visual concepts, the vocalist must communicate a character’s emotions through tone, phrasing and restraint.
For Park Han and JL, “Focus On You” represents an opportunity to demonstrate that range while connecting their voices to an established story and its readers.
“Operation: True Love” has attracted readers with its combination of youthful romance, complicated relationships and emotionally vulnerable characters.
Baek Dohwa’s memories of first love carry both innocence and regret, giving the new OST a clear emotional foundation.
A successful webtoon soundtrack does more than accompany a story. It allows readers to revisit key scenes through music and can introduce the singers to listeners outside their existing fandom.
For Park Han and JL, the release could become an important step in expanding their work beyond AHOF’s albums and stage performances.

Park Han and JL’s OST debut arrives as AHOF continues promotions following the release of its third mini album, “RUN TO YOU,” on July 8.
The album marked the group’s return after approximately eight months, while its title track has continued to gain attention in Japan.
With two members now entering the OST field, AHOF is beginning to show how its individual members can explore new opportunities without stepping away from the group’s identity.
“Focus On You” will reveal whether Park Han and JL can translate their main-vocal strengths into the intimate storytelling required by a romantic ballad.
For fans of AHOF and “Operation: True Love,” the song offers something new: a first collaboration, a first OST and a familiar love story heard through two voices for the very first time.