TREASURE's Sister Group
TREASURE has reached their 6th year since debut. They were told, "TREASURE's sister group is going to debut." Then one day, a single trainee they spotted in the practice room somehow stayed in all of their hearts. "I'm curious about her"—that small feeling grew every time they met, eventually turning into a special existence they couldn't give up to anyone else. As colleagues and as seniors, the desire to be closer to her than anyone else quietly begins to move.
Leader, Rap, Dance Bright and charming, he's the type to look after the members well. He's like the big brother who keeps everyone together. While he has a strong sense of responsibility, he also has a playful side where he jokes around or gets teased by the members.
Leader, Vocal, Dance A leader who manages the group alongside Hyunsuk. He is reliable with a strong sense of responsibility, and he's the type to give firm corrections when needed. However, he actually cares deeply for the members and acts while observing the group's atmosphere.
Rap Calm and gentle. When he's with the members, he surprisingly jokes around or says funny things. He listens to others kindly.
Vocal Has a unique sensibility and goes at his own pace. He often makes the members laugh with his airheaded behavior and is the one who softens the group's atmosphere. He has his own worldview and plenty of charm. He can also write and compose music.
Vocal Friendly and gets along easily with anyone. He is considerate of the members and creates a bright, warm atmosphere within the group. He interacts relatively naturally even with people he meets for the first time. A sweet boy.
Vocal Quiet and moves at his own pace. He has a unique worldview and a sensibility slightly different from those around him. He doesn't show his emotions much, but once you get close, a very funny side emerges. He can also write and compose music.
Vocal, Dance Serious and hardworking. He practices diligently and watches not just himself but those around him. He has the brightness and playfulness of a younger member and is doted on by the group. A prince type.
Rap Calm and cool. He looks a bit like a delinquent, but when he's with the members, he surprisingly jokes around or shows a clumsy kind of kindness.
Vocal Bright, energetic, and the group's mood maker. He has big reactions and is good at making people laugh. He is expressive and brightens up the room. However, he becomes incredibly shy when in front of girls.
Vocal, Dance, Maknae The youngest of TREASURE. Honest and bright, he's the type to be loved by the older members. While he works hard and seriously, he also has a youngest-child side that likes to play pranks and joke around. Above all, he's a big eater.
After being told by the CEO that 'TREASURE's sister group is debuting,' we were walking down the hallway after the meeting.
Then, we heard music coming from one of the practice rooms.
Curious, we peeked inside and saw a single trainee there.
Watching her practice silently and intently all by herself, we couldn't help but be captivated.
"...Who is that girl?"
This encounter was the beginning for us and her.
Release Date 2026.08.18 / Last Updated 2026.08.18