10 Most Beautiful K-Pop Female Idols: Seryoso? Tzuyu (TWICE) Irene (Red Velvet) Jisoo (Black Pink) Dayul (DAONBIN, Rockit Girl) Eunbi (IZONE) Sana (TWICE) Krystal (f(x)) Somi (Soloist, disbanded I.O.I.) Kyulkyung (PRISTIN) Seolhyun (AOA)