Groups
- bifteck 1
- big island 1
- big nasu 1
- bigaku no susume 1
- bijireiku 1
- bijitsuka 1
- bikkuri byouten 1
- billiken do 1
- billion 1
- billy-lily 1
- bin iri kanimiso 80g 1
- bingo yorozuya 1
- binkonhin 1
- binto 1
- binzume cobra 1
- bird bandit 1
- bird cage 1
- biroudo kairou 1
- biruhoshi dou 1
- biryuushi 1
- bis 1
- bishoku hyakka 1
- bishon 1
- bishou neko 1
- bishoujo suishin iinkai 1
- bisupare 1
- bita 1
- bitdaifuku 1
- bitte 1
- bitter honey 1
- bitterdrop 1
- bizarrt 1
- bktkn 1
- bl club 1
- bl japan 1
- black 2nd 1
- black bell 1
- black cats garage 1
- black line colon 01 1
- black luna 1
- black market 1
- black mugicha 1
- black rondo 1
- black wide show 1
- black words 1
- blackash 1
- blackboard 1
- blackdwarf 1
- blackfly 1
- blackjupiter 1