Park Sung-ho (박성호; born September 4, 2003), known mononymously as Sungho (성호), is a South Korean singer under KOZ Entertainment. He is a member of the boy group BOYNEXTDOOR.
Also Known As：Park Sung-ho·박성호·성호·BOYNEXTDOOR·보이넥스트도어·
Biography：Park Sung-ho (박성호; born September 4, 2003), known mononymously as Sungho (성호), is a South Korean singer under KOZ Entertainment. He is a member of the boy group BOYNEXTDOOR.
