The year 2025 has proven to be a landmark moment for K-pop as some of the industry’s most recognisable idols stepped out of their group identities to embark on long-awaited solo debuts. From second-generation icons to fourth-generation trendsetters, these artists showcased their individuality, musical growth, and artistic freedom, making 2025 one of the most exciting years for solo projects in K-pop history.
Let’s take a look at the idols from popular K-pop groups that made their solo debut in 2025:
Krystal [f(x)]
Krystal’s solo debut in 2025 marked a highly anticipated return to music after years of focusing on acting and fashion. She made her solo debut on November 27, 2025, with the single album ‘Solitary,’ led by the title track of the same name.
Mark [NCT]
As one of NCT’s most popular members, Mark’s solo debut was highly anticipated. He officially debuted as a soloist on April 7 with the full-length album ‘The Firstfruit.’ The album blended hip-hop, R&B, and introspective lyrics, highlighting his songwriting and storytelling skills.
Minnie [i-dle]
Minnie’s solo debut further cemented her reputation as one of the standout voices in K-pop. She made her solo debut on January 21, 2025, with her first mini album, ‘Her,’ which showcased emotional vulnerability and rich soundscapes.
Nana [After School]
After School member Nana returned to the music scene this year with a solo debut that reflected confidence, sophistication, and star power. Her debut work, ‘Seventh Heaven 16,’ balanced sultry visuals with polished vocals, reminding fans why she remains a timeless figure in K-pop.
Chaeyoung [TWICE]
Chaeyoung’s solo debut revealed a more introspective side of the TWICE rapper. Stepping away from the group’s bright pop image, her debut album, ‘Lil Fantasy Vol.1,’ embraced personal lyrics and artistic freedom, highlighting her individuality and creative depth.
Haechan [NCT]
Known for his signature voice and emotional delivery, Haechan’s solo debut in 2025 placed his vocals front and center. His solo debut full-length album ‘Taste,’ leaned toward R&B, soul, and pop, allowing him to explore themes of youth, longing, and growth.
Yim Si Wan [ZE:A]
While widely recognized for his acting career, Yim Si-wan’s solo music debut in 2025 was a meaningful return to his idol roots. His solo debut mini album, ‘The Reason,’ featured heartfelt lyrics and gentle melodies, reflecting his life experiences and emotional maturity.
Yeonjun [TXT]
Yeonjun’s solo debut was one of the most talked-about moments of 2025. He made his official solo debut on November 7 with the mini album ‘No Labels: Part 01,’ which combined powerful performance and experimental sounds, showcasing his all-rounder abilities.
Yeji [ITZY]
Yeji’s solo debut emphasised her strengths as a performer and vocalist. Staying true to ITZY’s confident identity while carving her own path, Yeji’s debut mini album, ‘Air,’ reinforced her reputation as one of the most commanding performers of her generation.
Jungwoo [NCT]
Jungwoo’s solo debut offered a softer, more sentimental sound compared to his group activities. His solo debut digital single, “Sugar,” was released on November 28, which focused on warmth, vulnerability, and emotional connection, highlighting his gentle vocal colour.
Jinny [Former Secret Number]
Jinny’s solo debut carried special significance, marking a fresh start after her time in Secret Number. Her debut English mini album, ‘Towards the Light,’ symbolised resilience and personal growth and was released on August 1, 2025.
Dayoung [WJSN]
WJSN’s Dayoung made her solo debut on September 9, 2025, with the digital single ‘Gonna Love Me, Right?’ Her debut work brought a refreshing blend of cheerful energy and emotional warmth, showcasing her versatility and charm as a soloist.
The 2025 solo debuts from popular K-pop group members highlighted a powerful shift toward individuality and artistic freedom. Each artist brought their own colour, story, and sound to the industry.
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