Park Hye-su (Korean: 박혜수; Hanja: 朴惠秀; born November 24, 1994), also spelled as Park Hye-soo, is a South Korean actress and singer.[3] She participated in K-pop Star 4 as a contestant.[2] Park rose to fame for her role in Hello, My Twenties!.[4] She took on her first lead role in Introverted Boss.[5][6]