.png?width=480)
Jay B
JJ Project · JAY B
Photo: THHeadline · CC BY 3.0 · Wikimedia Commons ↗
- Birthday
- Jan 6, 1994
- Group
- JJ Project
- Debut
- 2012
- Agency
- JYP
0 cheer points
You can cheer each member once a day, even without signing in (once per device). A team's score is the sum of its members' scores.
How cheer points add up
- Cheer without signing in+1
- Cheer while signed in+3
- Cheer a member in your favourites+5
- Add to favourites (first time)+10
- Suggest a new fancam link+10
- Suggest a broadcaster's official fancam+20
- Team cheer (to every member, 3 each signed in)+1
- Each right answer in a team quiz (perfect +2, split among members)+1
Profile
Jay B is one of the members of JJ Project. Their birthday is Jan 6, 1994. Their birth name is Lim Jae-beom. They have also taken part in Jus2, Got7. JJ Project debuted in 2012, so this is year 14 for the group. Most recently, fans got the EP "Verse 2" on Jul 31, 2017.
- Birth name
- Lim Jae-beom
- Teams
- JJ Project · Jus2 · Got7
This profile uses only details on which Wikidata and Wikipedia agree, or that an agency's official profile confirms. Tell us if something is wrong.
Lim Jae-beom, known professionally as Jay B (제이비; stylized in all caps) or Def. (데프), and formerly JB, is a South Korean singer, songwriter, and actor. After starring in the drama series Dream High 2 in 2012, he debuted as a singer first in South Korean duo JJ Project, then, two years later, in boy band Got7, for which he serves as the leader. Aside from JJ Project and Got7, is also a member of Jus2, and part of R&B/soul crew Offshore.
Photos
♪ Listen
JJ Project's releases, newest first. Tap Listen to see official services, marked free, subscription or buy.
- EP2017-07-31
- EP2012-05-20
All links go to official services. Spotify works with a free account (with ads). Availability differs by country: on Korean pages we hide services that may not work in Korea (such as Deezer), and YouTube Music has no free plan in Korea.
Fancams
No fancams here yet.
Videos from official broadcaster channels, shown in the YouTube player.
Fancams suggested by fans
Share a fancam link and Kpopdeck will check its title and channel on YouTube before adding it here.
No suggested fancams yet.
Suggest a fancam
Only videos from official broadcaster channels or fancams you filmed yourself. The title must include the group, the member and the word fancam. Re-uploads of broadcasts are not accepted.
News
Quick links
Birthdays and official accounts are included only when three separate sources agree. Checked on Nov 16, 2026. Tell us if something is wrong.





