* BaBe
* Babylon
* The Back Horn
* Back-On
* Baiser
* Balzac
* Base Ball Bear
* Baroque (バロック)
* BBQ CHICKENS
* Beat Crusaders
* BeForU
* Bennie K
* Bergerac
* Berryz Koubou
* Bi Kyo Ran (美狂乱)
* The Birthday
* BIS
* Black[disambiguation needed]
* BrainStein
* Bright
* The Black Mages
* Blam Honey
* Blast
* Blood
* Bloodthirsty Butchers
* Blood Stain Child
* The Blue Hearts
* Blues Creation
* Bomb Factory (ボム・ファクトリー)
* Bon-Bon Blanco
* Bonnie Pink
* The Boom
* Boom Boom Satellites
* Boøwy
* Boredoms
* Boris
* Brahman
* The Brilliant Green
* Buck-Tick
* Buffalo Daughter
* Bugy Craxone
* The Bumps
* Bump of Chicken
* Buono!
* B'z