Topp Dogg (Korean: 탑독) is a 5-member South Korean pop-hip-hop boy band from Stardom Entertainment formed in 2013, which at present is merged with HUNUS Entertainment. The five boys that make up the group are: B-Joo, Hojoon, Yano, Xero, and Sangdo. They will take part in an ‘idol rebooting show’ called The Unit. Originally the group consisted of more members. Former members include A-Tom, Seogoong, Kidoh, P-Goon, Gohn, Hansol, Nakta and Jenissi.