DY
JUST B · Main Rapper · Main Dancer
Profile
DY (Do-yum) combines fast-paced rap with detailed dance technique. Before JUST B, he performed with the project group 1THE9 after Under Nineteen. His experience in competition-led stages helped shape JUST B’s tightly structured group performances.
JUST B debuted June 30, 2021 under Bluedot Entertainment. The group’s work combines carefully structured dance, vocal and rap performance. DY remains part of its six-member line-up, while the group’s international fan base is called ONLY B.
Not every variety-show performance or songwriting credit represents an independent solo debut. This page focuses on documented professional highlights and does not invent an individual solo discography.
Career Highlights
Fifth anniversary and overseas activities
Participated in JUST B’s continuing group activity and fifth-anniversary celebrations.
CHEST / performance projects
Participated in the official performance-video era.
JUST BURN debut
Debuted with JUST B and its title single DAMAGE.
Personal SNS
Only individual social accounts associated with DY are listed here; group-operated accounts are not included.
News & Further Reading
Individual news and personal features about DY only · No JUST B group news