Soobin is the leader of the group, often called "Flower Boy". He has dimples that show his cute and charming side. He is the source of power for the group members.

He is from Sangnok-gu, Ansan, South Korea. He have an older brother and an older sister, he likes reading and listening to music. We can sometimes see him correcting his friends spelling errors. He is the tallest known idol/trainee under BigHit.

Fun fact: Soobin winks whenever one of his members and his eyes meet.

He is a big fan of BTS‘ Jin.