Photo Credits: Starship Entertainment

When Dayoung broke free from the familiar orbit of WJSN, a new era in K-pop’s pop-rock narrative quietly began. Her number one rockstar MV, underscored by guitar riffs and cinematic visuals, isn’t merely a B-side—it’s a declaration. Strolling through LA streets with the vintage swagger of a film protagonist, Dayoung claims her own electronic billboard, and rightfully, the spotlight, for a story that’s been building for years.

Dayoung’s journey to this moment was anything but an overnight leap. As a member of WJSN (Cosmic Girls), she spent nine years in the ensemble, playing her part in the delicate choreography and vocal harmonies that define modern idol culture. Beneath the polished routines, she nurtured ambitions that stretched far beyond the group setting. Her debut solo single, “gonna love me, right?”, didn’t just feature her vocals—it was mapped, written, and composed with her creative fingerprints on every detail. For an artist in her mid-20s, that control is rare, and Dayoung seized it with both hands.

The number one rockstar MV lands as her personal statement. She plays with themes of confidence, self-belief, and the fantasy of belonging center stage. There’s no longer a need to ask for permission; every frame and lyric is evidence of ambition made authentic. The track’s pop-punk textures and slower build set it apart from the bubbly summer sound of her title, “body.” It is, unmistakably, the sound of a performer who has waited—and worked—for her solo spotlight.

Dayoung’s road was marked by pre-debut training, cameo solo releases, and years of anticipation. Born Kim Da-young in Icheon, she attended Dongduk Women’s University and the School of Performing Arts Seoul, cultivating skills in composition and lyric writing along the way. After brief pre-debut stints and a challenging three-month training period, Dayoung stepped into WJSN just as the group faced the pressure to innovate. The 2020s saw nearly endless performances, fan meets, and compact living on star-studded stages. Her personality—equal parts Aries drive and ESFP charm—stood out even then.

Now, with number one rockstar out in the world, global attention is catching up to what her longtime fans have known all along. Major outlets and music shows from Seoul to Seattle to Milan are finally amplifying her name. The new MV doesn’t just signal a solo era—it’s the start of her artistic manifesto, the proof that the singer who once blended into the group now leads her own genre-bending chapter.

Dayoung’s number one rockstar isn’t a conventional anthem—it’s an invitation for every listener to step into their forgotten dreams and claim their center stage. Her evolution from group member to solo star isn’t just inspiring; it’s her bold reminder that in K-pop, ambition and authenticity go hand in hand.