In the ever-evolving world of K-pop, one name is quickly climbing the charts—and the trending pages. Moon Chanelle, member of the restructured girl group FIFTY FIFTY, is stealing the spotlight not only for her bold talent but also for the affectionate and unusual nickname fans have given her: “Chanelle hyung.”

Typically reserved for older male friends or brothers, the term “hyung” has rarely, if ever, been used for a female idol. But Moon Chanelle has shattered that norm with humor and style, earning the moniker after her viral reinterpretation of FIFTY FIFTY’s hit single “Pookie.”

Her now-iconic take on the “fishing dance” from “Pookie” infused with exaggerated, sharp movements akin to boy group choreography has become a viral trend across social media platforms. Dubbed the “Pookie boy group version,” the performance has drawn attention from fellow idols, including NCT DREAM and TWS’ Shinyu, who eagerly joined in on the challenge.

Thanks in part to Chanelle’s comedic charisma, “Pookie” soared to #16 on Melon’s Hot 100 chart as of July 31, boosting the song’s domestic success and solidifying FIFTY FIFTY’s comeback momentum.

Beyond dance, Moon Chanelle recently stunned fans with a live vocal performance of the notoriously difficult song “Golden” —originally from the fictional girl group Huntrix in the K-pop Demon Hunters project. Joined by fellow members Kina and Hana on Studio Dreaming’s YouTube channel, their cover surpassed 200,000 views within 24 hours.

“Golden” is famous for its high notes and complex structure—often joked to be singable only by those who’ve “reached vocal enlightenment.” Chanelle not only met the challenge but conquered it, earning her a second viral nickname: “Octa-nelle” (a mix of “octave” and Chanelle).

One top fan comment captured the sentiment perfectly, “Chanelle hyung’s vocal power is insane.”

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Moon Chanelle first appeared in the public eye on the idol survival show “R U NEXT?”, before officially debuting with FIFTY FIFTY’s revamped lineup in September 2023. Since then, she’s become a central figure in the group alongside leader Kina, carving out her identity with a blend of sharp humor, gender-bending stage presence, and undeniable vocal talent.

As FIFTY FIFTY continues its upward trajectory, Moon Chanelle—aka “Chanelle hyung,” aka “Octa-nelle”—is proving herself as one of K-pop’s most dynamic and unconventional breakout stars.

Daum