RIINA, born Lee Seung Hyun, is a South Korean singer. She was born on February 21, 2001, and made her debut in the entertainment industry in 2018, as a contestant in the survival reality program, “Produce 48”. In 2022, she made her debut as a member of the idol group, H1-KEY, with the release of the group’s single, “Athletic Girl.” Since her debut, she has appeared in various television reality programs, including the survival reality program, “Queendom Puzzle” (2023).

RIINA (H1-KEY)

Mnet

Get ready for the ultimate K-Pop showdown in Queendom Puzzle! Over two dozen idols from girl groups like Lovelyz, AOA, and WJSN compete for one of seven spots in a new project group. Hosted by Girls’ Generation's Taeyeon, this thrilling and competitive reality show highlights individual talent and fierce competition. Who will outshine the rest and secure their place in the spotlight? A spin-off of Queendom, this 2023 reality survival series was produced by Mnet.

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