Still Going Strong: K-pop Stars Celebrating 10 Years and Thriving in 2025 (+Debut Videos)

2025 marks a full decade since these K-pop powerhouses made their debut—and they’re still commanding global stages, breaking records, and making headlines.

In an industry where longevity is rare, these artists have proven their star power, resilience, and evolution. Here's a look at five standout acts that debuted in 2015 and are still leading the K-pop wave ten years on.

🎤TWICE: The K-pop Queens Who Turned Stadium Dreams Into Reality

Debut Date: October 20, 2015 (JYP Entertainment)

Where They Are Now:

Still going strong as a 9-member group, TWICE has continued to raise the bar for global K-pop. In 2024, they became the first foreign female act to headline a solo concert at Japan’s Nissan Stadium. Their fifth world tour, READY TO BE, spanned 51 shows across 27 cities, drawing 1.5 million fans.

TWICE also made history as the first K-pop act to headline Amazon Music Live, attracting record-breaking viewership. Their spectacular opening performances at Coldplay’s Seoul concerts and their upcoming appearance as a Lollapalooza Chicago headliner cement their status as true stadium artists. All eyes are now on their 10th-anniversary album.

🎤SEVENTEEN: The Self-Made Idols Redefining Fan Connection

Debut Date: May 26, 2015 (Pledis Entertainment)

Where They Are Now:

Celebrating their 10th year, SEVENTEEN is connecting with fans in heartfelt ways. They've teamed up with Airbnb for a fan-hosted experience in Seoul and will hold a special birthday concert B-DAY PARTY: BURST Stage livestreamed globally.

Their Upcoming 5th studio album, HAPPY BURSTDAY, is a powerful mix of rebirth and energy, previewed through immersive teasers and visuals. In May 2025, they're also meeting fans in Japan at their HOLIDAY fan meeting. Despite some members serving in the military, the group's energy and creative output remain strong.

🎤MONSTA X: The Powerhouse Group Reuniting to Make 10 Years Count

Debut Date: May 14, 2015 (Starship Entertainment)

Where They Are Now:

After a staggered military hiatus, MONSTA X has officially reunited as a full group with the release of NOW PROJECT vol.1—their first full-member comeback in four years.

Released just one day after Hyungwon’s discharge, the album includes 10 re-recorded tracks showcasing the group's musical journey and growth. It also marks their 10th anniversary, reflecting both nostalgia and new beginnings. As I.M prepares for enlistment, this comeback feels especially meaningful—a gift to fans before another temporary farewell.

🎤DAY6: The K-pop Band That Rewrote the Comeback Rulebook

Debut Date: September 7, 2015 (JYP Entertainment)

Where They Are Now:

The K-pop band has returned in full force post-military service. Their third world tour FOREVER YOUNG concluded with a grand finale at the KSPO DOME—one of Korea's most iconic venues.

All shows sold out instantly, reaffirming their loyal fanbase and undeniable musical charm. On May 7, DAY6 dropped their new digital single Maybe Tomorrow, which they're now performing live during their Seoul concerts. With their seamless blend of idol energy and authentic band sound, DAY6 continues to capture hearts around the globe.

🎤OH MY GIRL: The K-pop Fairies Who Grew Into Timeless Storytellers

Debut Date: April 21, 2015 (WM Entertainment)

Where They Are Now:

Despite lineup changes and label transitions, Oh My Girl is still standing tall. In April, they released a 10th-anniversary single Oh My and held their first offline solo concert in 6.5 years titled Milky Way.

Members YooA and Arin have also launched acting careers under new agencies, while group activities remain ongoing. Their nostalgic setlist and dual-streamed shows (offline and online) brought fans together across generations, celebrating a decade of dreamy, fairy-tale pop.

The Class of 2015: K-pop Acts That Grew with Their Fans

Over the past decade, countless K-pop acts have come and gone, but these five groups have continued to evolve, inspire, and shine. Their journeys prove that true artistry endures—and fans around the world are here for it.

Are there any 2015-debut groups you think should have made this list? Or a group you’re especially excited to see more from in the future? Share your thoughts and celebrate this amazing K-pop decade with us!

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