

Seol In-ah
Seol In-ah (설인아), born Bang Ye-rin, did not arrive as an overnight star. She spent her early years building range through supporting turns in Strong Girl Bong-soon and School 2017, then broke through properly when KBS handed her the daily-drama lead in Sunny Again Tomorrow. That 2018 run mattered because it proved she could carry volume, pace, and audience attachment across a long broadcast schedule.
Her next jump came through scale. Beautiful Love, Wonderful Life and Mr. Queen expanded her profile, but Business Proposal turned her into a true crossover favorite. As Jin Young-seo, she stole scenes inside one of Netflix and SBS's most replayable rom-com hits of the decade, then converted that momentum into lead work again with Twinkling Watermelon.
Now signed to Gold Medalist, Seol is operating in a cleaner headline phase. Her 2026 drama My Guilty Man keeps that arc moving, while brand work such as her Alma Korea ambassadorship shows how far her reach now extends beyond casting alone. She is no longer the actor viewers discover halfway through a show. She is part of the reason they start it.
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