Leeseo, Ahyeon, Han Yujin Among 2007-Line Idols Becoming Adults in 2026

Idols who became adults this year From left are Han Yunjin of Zerobaseone, Leeseo of IVE and Kyungmin of TWS

Idols who became adults this year From left are Han Yunjin of Zerobaseone, Leeseo of IVE and Kyungmin of TWS (Photo / Hanlim Arts School Instagram)

K-pop idols born in 2007 have officially reached legal adulthood in South Korea as of 2026, marking a key milestone for a new generation of artists across both girl and boy groups.

Under Korean law, individuals are recognized as adults in the year they turn 19. Accordingly, all those born in 2007 are now legally classified as adults starting January 1, 2026, regardless of their exact birth dates.

Notable 2007-Born Idols

A number of widely recognized idols are part of this transition, spanning multiple leading groups:

  • Leeseo (IVE)
  • Ahyeon (BABYMONSTER)
  • Rami (BABYMONSTER)
  • Wonhee (ILLIT)
  • Han Yujin (ZEROBASEONE)

Among male idols, Han Yujin is one of the most prominent figures of the 2007 line, reflecting the growing presence of younger male artists in the industry.

Legal Standard Explained

South Korea applies a year-based system for determining legal adulthood. Instead of waiting for an individual’s birthday, the change in legal status takes effect at the start of the calendar year in which a person turns 19.

This ensures that all individuals born in the same year share the same legal standing, regardless of their birth month.

Ahyeon of BABYMONSTER
Ahyeon of BABYMONSTER (photo / YG Entertainment)

Expanded Rights and Responsibilities

With their transition to adulthood, 2007-born idols are now entitled to full legal rights. These include:

  • Participation in national elections
  • Legal access to alcohol and tobacco
  • The ability to sign contracts independently

At the same time, the shift introduces increased responsibility, particularly for public figures operating under close scrutiny.

Impact on Activities and Image

The move into adulthood can influence both public image and professional opportunities. Industry observers note that idols reaching adulthood often experience:

  • Broader endorsement and advertising opportunities
  • Increased participation in broadcast and media appearances
  • Gradual transitions toward more mature concepts and branding

While such changes may vary by agency and group strategy, legal status remains a key factor in long-term career planning.

Industry-Wide Transition

The inclusion of both female and male idols born in 2007 into the adult category highlights the ongoing generational shift within K-pop. As younger artists reach maturity, the industry continues to evolve with new talent entering the market.

This cycle underscores the fast-paced nature of K-pop, where age milestones often align with new phases of artistic and commercial development.


Author Allen Shin
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