Just B’s DY: Profile, Fun Facts, ‘Under Nineteen’ Participation, Re-Rebut

Just B's DY profile

The Gorgeous Main Rapper of Just B, Jeon Do-yum

Have you heard about a boy group under Bluedot Entertainment named Just B? They have 6 talented members. One of them is named Jeon Do-yum, but he is famously known as Just B’s DY.

As the group’s main rapper and main dancer, DY successfully drew attention due to his skills and charisma. In this article, Channel Korea will explain to you everything about Just B’s DY, so stay tuned!

Full Profile of Just B’s DY

Just B's Dy's profile

Birth Name: Jeon Do-yum (전도염)

Stage Name: DY (디와이)

Birth: Daejeon, South Korea, February 21, 2002

Zodiac Sign: Pisces

Blood Type: B

Height: 176 cm

Weight: 55 kg

Position in Just B: Main Dancer, Main Rapper, Sub-Vocalist

Occupation: Singer, Dancer, Rapper

Label: FAVE Entertainment, Play M Entertainment, Bluedot Entertainment

Years Active: 2018 – present

Associated With: Under Nineteen, PlayM Boys, 1THE9, Just B

Interesting Facts About DY That You Need To Know!

Just B's Dy's profile
  • His family consists of a father, mother, and older brother
  • DY’s nicknames are Jeon Dooyeob, Sikdoyum, and Voluptuous Doyum
  • DY was a former trainee of C9
  • DY wanted to be a singer after he watched “I Need U” by BTS
  • In 2019, DY participated in the survival show Under Nineteen and made it to debut in the project boy group 1THE9
  • DY’s childhood dream was to be a traveler
  • His MBTI type is ISTP
  • DY’s role model is BTS
  • His favorite colors are white and black
  • His favorite foods are samgyeopsal and kalguksu
  • He doesn’t like wasabi
  • DY thinks that his charming point is his neck
  • DY loves to take a walk and watch fantasy movies

Get To Know Just B’s DY’s Ideal Type Here

Just B's DY

DY is known as a passionate person, but he is also humble. Many fans have fallen for his charm and kind personality which also makes them wonder, what is DY’s ideal type? However, the K-pop idol hasn’t revealed that information yet, but let’s look forward to it sometime in the future!

DY’s Past Activities: Participation in Under Nineteen, Debuting as a 1THE9 Member, Etc.

Just B's DY

DY has dreamed of being a singer since a long time ago, and he passionately chases after his dream. Before he became a member of Just B, DY was a trainee of C9. DY was also included in the pre-debut boy group named Play M Boys which was known as the pre-debut project of Play M Entertainment in 2018.

Aside from that, he used to participate in the survival show Under Nineteen and made it to finish as 1st. It also led him to debut in the project boy group of Under Nineteen, 1THE9, in 2019. In that project boy group, DY used the stage name Jeon Do-yum, and he became the main dancer, lead rapper, vocalist, and center as well. However, 1THE9 disbanded in 2020.

DY’s Re-Debut With Just B

Just B group

Although 1THE9 disbanded, DY’s career didn’t stop there. After he moved to a new agency named Bluedot Entertainment, in May 2021, DY was announced as a member of Bluedot Entertainment’s upcoming boy group, Just B! The group finally debuted on June 30, 2021, by releasing a mini-album entitled Just Burn with “Damage” as the title track.

Just B consists of 6 members including DY. He became the main dancer, main rapper, and sub-vocalist of the group and uses DY as his current stage name. After the success of Just Burn, the group then released its first single album in October 2021 entitled Just Beat. Meanwhile, “Tick Tock” has served as the title track.

Watch the Fan Cam Performances of Just B’s DY

Just B's DY

Let’s take a look at Just B’s DY’s amazing charisma during his live stage performances here:


DY has shown off his charisma while performing “Tick Tock” with the other Just B members. From head to toe, black dominates his appearance which increases his attractiveness even more. The way he dances follows the upbeat music and also gives us such an amazing euphoric feeling!

While performing “Damage,” DY and the fellow members appeared with a mixture of black and red outfits. Not to mention that DY’s dancing and vocal performances are extremely amazing! Moreover, his visual is also on another level!

Well, do you also think that Just B’s DY is very attractive? Leave a comment below regarding that matter, and you can also share this article on your social media!