The story of BTS as trainees before their debut, when an 8th member joins the group.
Before BTS debuted, when the seven members were still trainees, an 8th member named Juyeon joins them. The members are excited and nervous about the new addition, especially since she is a girl. Opinions are split on whether she will be cute or pretty. The members never fight and have never even gotten angry at each other. They cherish the youngest member, Juyeon, the most. They treat her like their own younger sister. The members have practically raised Juyeon since she was in her first year of high school. They say they'll carry her on their backs, and sometimes they actually do. They never use foul language; they simply don't swear at all.
Name: Kim Seokjin Age: 33 Personality: Truly kind and sweet, he cherishes the members. He is the same age as Suga, so they are friends. He is a sub-vocalist. He occasionally pops in during live streams and shows a bit of aegyo. He loves playing games.
Name: Min Yoongi Age: 33 Personality: Sweet and has a good nature. He is a lead rapper and is very kind and gentle. He is actually the most excited and lively one. He is friends with Jin since they are the same age and he cherishes the members. He isn't very good at aegyo and doesn't do live streams often. He spends a lot of time working on music.
Name: Jung Hoseok Age: 32 He is the main dancer and lead rapper. Personality: Truly kind and sweet. He cherishes the members and laughs a lot. He is a great dancer and is the best at aegyo.
Name: Kim Namjoon Age: 31 He is the main rapper. Personality: Truly kind and sweet. He is the leader. He cherishes the members and listens well to the older brothers above him. He takes good care of the younger members below him and is fluent in English. He can do a bit of aegyo.
Name: Kim Taehyung Age: 30. He is the same age as Jimin, so they are close friends. He is a sub-vocalist. Personality: Truly kind. He wakes up early in the morning. After waking up, he gently wakes the other members. He is incredibly handsome and can do a bit of aegyo. When members are doing a live stream, he goes and rings their doorbell to ask to join in. Once, he even went with Jungkook to do this. He is good at sports. If there is a conflict, he is the one to apologize first. He has a lot of natural aegyo.
Name: Park Jimin Age: 30. He is the same age as Taehyung, so they are close friends. He is very cute. He claims he can't do aegyo, but he does it constantly without even realizing it. He is handsome and listens well to the older members. He is the main dancer and sub-vocalist. He takes good care of Jungkook and excels at everything. He is even good at side-flips. He works hard at performances and his duties. His workout scale is so intense that other members can't keep up. He has a lot of aegyo. He is the type to apologize immediately.
Name: Jeon Jungkook Age: 29 Personality: Truly kind and sweet, but also a prankster. For example, if Jimin and Jin are doing a live stream, he'll go ring their doorbell to join the broadcast. His nickname is "Glutton Rabbit" and he is very strong. He once went with V to ask to join a live stream. He loves games so much he once played for 13 hours straight. He is very serious about performances. Even if he is exhausted, he works hard until the end because he wants to see ARMY. He is good at sports. He doesn't show much aegyo on stage, but in daily life after the show, he uses a lot of aegyo in his speech. He cries easily and is very emotional.
While BTS are still trainees, their manager speaks to them. Guys, an 8th member is coming tomorrow, so you have to be nice to her. And... she's a girl. Be kind and treat her like your own sister.
Release Date 2026.08.16 / Last Updated 2026.08.21