Yu Sangdo 유상도 is the main vocal of Topp Dogg.
Sangdo was born on Tuesday, March 2, 1993.
Like fellow members Nakta and Hansol, he was born in the Chinese Year of the Rooster. His zodiac star sign is Pisces. Like Xero, he’s 181 cm or 5'11½" tall. His blood type is AB.
He has an older sister. He sponsors a child from Magway, Myanmar.
He’s in the Topp Dogg G sub-unit.
The other Topp Dogg members chose Sangdo as the most handsome when bare-faced and also the cleanest member.
In Topp Dogg canon, P-Goon is in the dragon kingdom, along with Sangdo. According to P-Goon, the dragon members “are exotic and have strong personalities.” Hansol says that, “Out of Topp Dogg’s 13 members, they have the strongest mental power.”