Yeosang is a former Big Hit Entertainment trainee.
Yeosang is right-handed.
Yeosang auditioned to join YG Entertainment's survival program, MIXNINE, but didn't pass.
Yeosang thinks deeply about other people, he’d always put someone else first and that he’s a sweet guy according to San. (Forbes Interview)
Yeosang and fellow member Wooyoung have known each other for 4 years.
Perfume brand that he uses are Ferari, Calvin Klein and John Varvatos
Yeosang owns 5 drones, the one was given to him as a birthday present from the members
His name means “sound resonating from a high point”
His favorite snack is ‘home run ball’
He trained along with Yuehua Entertainment’s Ahn Hyungseob