Sunyoul 선율 is the main vocal of UP10TION.
Sunyoul was born Seon Yein 선예인 on Wednesday, November 6, 1996, in Jeollanam-do.
Like fellow members Kogyeol, Wei, Bitto, and Wooshin, he was born in the Chinese Year of the Rat. He’s a Scorpio, like Wooshin and Gyujin. He’s 175 cm or 5'9" tall, like Wooshin and Hwanhee. Sunyoul, Wooshin, and Xiao’s blood type is B.
He majored in acting at Dong-Ah Institute of Media and Arts, where Wooshin also went. He has a younger sister.
Sunyoul was the seventh member to join UP10TION. In 2016, he was on MBC’s “King of Mask Singer” competition show.