Full name: Park Seong Joon (박성준)
Stage name: Sungjun (성준 )
Date Of Birth: 17-12-1992
Group: Boys Republic
Constellation: Sagittarius
Height: 172 cm
Weight: 55 kg
Hobby: Street Dance & Rap Making
Favorites: Looking at the moon on the roof of his home
Position: Rapper & Dancer