Girl group Billlie (Siyoon, Sheon, Tsuki, Moon Sua, Haram, Suhyeon, Haruna) performed a celebratory after-concert set on the morning of the 4th at the New Balance global running event '2026 Run Your Way Seoul (2026 Run your way SEOUL 10K RACE)', held at the Culture Madang in Yeouido Park, Seoul.

Billlie showcased powerful performances and commanding stage presence. In addition to their main music activities, the group has been active across various festivals, university events, and variety shows, and is set to hold a fan concert in November to celebrate the 5th anniversary of their debut.

Approximately 7,000 runners participated in this year's race, with various celebrities and sports stars in attendance adding star power. Broadcaster Noh Hong-cheul served as the fixed MC, and New Balance women's muse Kim Yuna attended to cheer on the runners.

After the race, an after-concert brought the event to a satisfying close. Singer George opened the show, followed by girl group Billlie, who amped up the excitement, with rapper Loco delivering the finale.

Text and photo by reporter Choi Jae-hyuk

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