Kim Seok Jin or more commonly known as BTS Jin is a vocalist and official visual of BTS. Before joining the group, BTS Jin planned to work at his father's company. His father is the CEO of the company.

Because of his good looks, BTS Jin was first scouted by the SM agency, which is one of the largest agencies in South Korea.

But he refused to join the agency, thinking it was a scam and the people who approached him were lying. BTS Jin has several hobbies such as cooking, playing video games, eating, and taking care of his pets. Then BTS Jin has his artist role model who is a personal from Bigbang, namely T.O.P, and also BTS Jin once had a dog named jjanggu.