JUSTB

JUST B is a six-member boy group under Bluedot Entertainment. They debuted on June 30, 2021, with their mini album Just Burn. The group name "JUST B" is derived from "Just Burn" written in sand or ash, which represents their determination to work tirelessly with a burning passion. The letter "B" in their name stands for "Burn," which is a symbol of their unwavering commitment to their work. The meaning of their fandom name "ONLY B" means "The one and only beings who have a unique presence in each other's hearts". On July 20, 2024, Bluedot announced they were putting Siwoo on hiatus for an apparent dating rumor, therefore, for the time being, he is not included in any of The CrewOne or Just B activities. On November 29, 2024 Blue Dot took to weverse to announce that they would like to apologize to IST Entertainment, "ATBO", and "Journey" for not being able to continue "The Crew One" activities due to unavoidable circumstances at Blue Dot Entertainment. Therefore JUST B would go back to being 6. As of June 2025, their name changed from "JUST B" to "JUSTB".