Yo Seob is a member of BEAST and is the main vocalist.
- He was a classmate of fellow member Gi Kwang in High School. He was also his dancer.
- He participated to Gi Kwang's MV "Dancing Shoes".
- He likes to write songs.
- He was under M-boat before joining Cube.
- He's considered as the maknae even if it's Dong Woon because of his looks and his personality.
- He is in charge of making the mood happier
Become true fan of Yo Seob to write a fan message
Happy Birthday my cutie pie! Love you.