Woo Mi-hwa signed a contract with D Plan Entertainment. Woo Mi-hwa is an actress of 24 years who's solidly rooted in the theater industry. She debuted in drama with "Life" and continued to star in "SKY Castle", "Black Dog", "Doctor Prisoner" and more. She's also starring in the upcoming drama "Voice 4" as Jang Ye-sook, Black Dog, Doctor Prisoner, Life, SKY Castle, Voice 4, Woo Mi-hwa