JUSTB

JUSTB, formerly stylized as JUST B, is a South Korean six-member boy group under Bluedot Entertainment. They debuted with their first mini album, Just Burn, marking the beginning of their activities in the music industry.

The group was formed following the transfer of several PlayM BOYS trainees to Bluedot Entertainment, with the full lineup revealed sequentially ahead of debut. Prior to their official launch, the members engaged with fans through early promotional content and live audio interactions, building anticipation for their debut.

They officially debuted with Just Burn, followed by their first single album Just Beat later that year. In 2022, they continued to expand their discography with their second mini album Just Begun and third mini album = (Neun), further developing their musical identity.

In 2023, the group launched the “JUST Be with you” project, collaborating with other artists and releasing various digital and special singles, including “Camellia” and I Luv You Merry Christmas. They also released their fourth mini album ÷ (Nanugi), showcasing continued growth in both concept and sound.

In 2024, they released the English digital single “Daddy’s Girl” and participated in the project group The CrewOne alongside ATBO. During this period, member Siwoo temporarily suspended activities before later returning.

In 2025, the group released the digital single “Still I Luv You,” followed by additional releases including a digital album and English singles. They also adopted the stylization JUSTB and continued their activities with further music releases, including their fifth mini album Snow Angel, accompanied by a pre-release track.