- B'z
- B.L.Tアイカレ1期生
- B.Nazki
- B.O.L.T
- B1A4
- B2takes !
- B2takes!!
- Ba-Nana
- BABY BLUE
- BABY GAMBA
- Baby M
- Baby Music 335
- Baby.M
- BABYFACE
- BABYMETAL
- Baby♡♡Holic
- Bachiatari
- BACK-ON
- BACKDAV
- BAKI
- BAL
- BALA a.k.a. SBKN
- BALLISTIK BOYZ from EXILE TRIBE
- BARBIE JAPAN
- BAReeeeeeeeeeN
- Base Ball Bear
- BASEBALL☆GIRLS
- BATTEN GIRLS
- Batten Japari-Dan
- BAUSU
- BAZRA
- BB-voice
- BE THE VOICE
- Be-ppin
- BE:FIRST
- Beadroads
- BEAST
- BEAT CRUSADERS
- Becky
- BeForU
- BEGIN
- BELLMAINZ
- BENI
- BENI
- BENNIE K
- BENTO KIDZ
- Berry Better!!
- Berry Goodman
- Berryz工房
- Berryz工房×℃-ute
- BES from SWANKY SWIPE
- BESTIEM
- BETTA FLASH
- Beverly
- BEYOOOOONDS
- Big Bang Theory
- BIG BEAR
- BIG BEAR, BOXER KID, Jumbo Maatch & TAKAFIN
- BIG-O & DJ Watarai
- BIGBANG
- BILLIE IDLE
- Billy BanBan
- BiS & Dorothy Little Happy
- BiSH
- Biteki Keikaku
- Bitter & Sweet
- BLACK SWEET
- BLACKPINK
- Blade
- BLANCO
- BLAZE
- BLD WEDDINGS
- Blisey
- BLiSTAR
- BLUE BIRD BEACH
- Blue but White
- Blue Piece
- BLUE SUGAR SPIRITS
- Blue Vintage
- BlueHairs
- BMK
- BMXX
- Bo-Peep
- BoA
- Bobby Kim
- Bobomind
- BOGEY KENNY
- Bolanle Adejugbe
- Bomber HEY!!
- BON'Z
- BONNIE PINK
- BON’Z
- Boo
- BOO BEE BENZ
- Boom Boom Satellites
- Booost
- Borderless Blues Company
- BotchiBoromaru
- BOXER KID
- BOYS AND MEN
- BOYS END SWING GIRL
- Boys Republic
- BoyStyle
- Brand New Vibe
- BRATS
- Bray me
- BREATHE
- BREIMEN
- BRIAN SHINSEKAI
- Brian the Sun
- BRIDGET
- BRIEF&TRUNKS
- BRIGHT
- Brilliant Orgel Sound
- Broken kangaroo
- BROWN SUGAR
- BsGirls
- Buck-Tick
- BugTheMic
- BUMP OF CHICKEN
- BUMP OF CHICKEN feat. HATSUNE MIKU
- Bungeitengoku
- BUNNY
- Buono!
- Burning Soul
- Burochi
- Buzy