Jay B (Def./JB) (재비)
- Debut (Y.M.D): 21.05.14
- Latest Album Released (Y.M.D): 23.02.14
- Label: H1GHR Music Records
- Music Videos: B.T.W, Sunset With You, Rocking Chair (흔들의자), go UP, My Abandoned Love (mdnght ver.)
- Discography: Switch It Up (digital single), SOMO:FUME, LOVE., Rocking Chair (흔들의자), BE YOURSELF, Abandoned Love, Will Spring Come? (봄이 올까?), Seasonal Hiatus
- Fan Club: N/A
- Symbol: N/A
OFFICIAL SITES:
MEMBERS:
- Name (Real Name): Jay B / Def. / JB (Im Jae Bum)
- Hangul: 재비
- Position: Solo
- Birthday (Y.M.D): 94.01.06
- Nationality: Korean
- Height: 179cm (5ft 10in)
- Blood Type: A
- Sub-Unit: N/A
- Also In*: Got7 as JB