K-pop News Roundup — September 13, 2026

Big week, fam. We’ve got a genuine piece of festival history, a shimmery comeback (K-pop speak for a new release), a bittersweet send-off, and a crossover moment that has timelines everywhere buzzing. Let’s get into it.

Stray Kids Make Rock in Rio History

On September 11, Stray Kids became the first K-pop act ever to headline Rock in Rio, closing out the night on Palco Mundo, the festival’s main stage. It was the first time in Rock in Rio’s four-decade history that a full main-stage night was built around K-pop, and it lands in a year where the group has kept sending albums to the top of the Billboard 200. However you measure it, it’s a huge marker of how far K-pop’s reach into Latin America has come.

Source: InMusic — read more

LE SSERAFIM Turns Up the Heat With “Made My Night”

LE SSERAFIM returned on September 11 with their second single album, “Made My Night,” a glossy, house-inspired title track backed by the B-side “AEIOU.” The rollout leaned hard into a neon “Chemical Night” lab aesthetic, and the single arrives ahead of a wider international release next month. If it’s got you wanting to bring that same energy to your next listening party or fan meet, the official LE SSERAFIM lightstick — the group’s own light-up concert wand — is in stock in the shop right now.

Source: Soompi — read more

SEVENTEEN’s Mingyu Begins His Military Service

Mingyu began his mandatory alternative military service as a social service agent on September 10, two days after bandmate DK enlisted. Seungkwan and Dino are set to follow together in the Army band on October 26, which means most of SEVENTEEN’s Korean members will be serving by the end of autumn. CARATs — that’s SEVENTEEN’s fandom name — have been flooding social media with well-wishes, and PLEDIS has asked fans to give Mingyu privacy at his service site.

Source: Korea JoongAng Daily — read more

KATSEYE Tapped for SNL’s Season 52 Premiere

KATSEYE will make their Saturday Night Live debut as the musical guest for the show’s September 26 season premiere, sharing the bill with host Jalen Brunson. It’s a massive network TV moment for the multinational girl group, who released their third EP, “WILD,” in August and are out on a sold-out world tour. Mark your calendars — this one’s worth staying up for.

Source: Billboard — read more

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