Groups
- bismuth 3
- bistro mountain 2
- bisupare 1
- bita 1
- bitacos 3
- bitch bokujou 128
- bitch factory 4
- bitchmaker 42
- bitchmotors 25
- bitchuruya 2
- bitdaifuku 1
- bite 5
- bitimaru 18
- bitmap 19
- bitmap power 5
- bitmap works. 3
- bitou 3
- bitte 1
- bitter 3
- bitter candy pot 2
- bitter crown 28
- bitter half 5
- bitter honey 1
- bitter sweet 58
- bitter. 2
- bitterdrop 1
- bittijo 2
- bitto 7
- biubiubiu 2
- biwa gakudan 8
- biyaku 2
- bizarrt 1
- bizen dorobune koubou 11
- bizensiki roroppu 80
- bjdan 2
- bk n2 2
- bkdroom 5
- bkg 13
- bks studio 4
- bktkn 1
- bl club 1
- bl japan 1
- black 3
- black 2nd 1
- black age 3
- black and white 56
- black angel 43
- black art 3
- black base 20
- black bell 1