Shin Hye-sung

Shin Hye-sung (신혜성), born Jung Pil-kyo (정필교), is a South Korean solo singer and member of boybands Shinhwa and S. 

Shin Hye-sung (신혜성), born Jung Pil-kyo (정필교), is a South Korean solo singer and member of boybands Shinhwa and S.