Groups
- asunaro sunshine 3
- asunaro-shiki bakudan 3
- asunofuchise 3
- atarashiki21 3
- atelier bikki 3
- atelier kirara 3
- atelier sakura konmai studio 3
- atelier sakura roshutsu yuugi 3
- aterut 3
- atlus 3
- ato wa maboroshi 3
- atomodori dekinai ten q 3
- atsujiya 3
- attachment ai yori h 3
- avengers 3
- average 3
- awabisima 3
- awasenzai 3
- axis technology 3
- ayyassinmeroncyoukoukudari 3
- azalea 3
- azame 3
- azksb 3
- azuma no tatora 3
- azz 3
- b-kyuu kasen 3
- b-wa 3
- b.s co 3
- baa-baa-sheeps 3
- baby baboo 3
- baby lop 3
- baby merry 3
- baby replay 3
- back rash 3
- badger studio 3
- baibaitaritei 3
- bakeda daigaku 3
- bakers dozin 3
- baketsu de tin 3
- bamboo ring 3
- banal joke. 3
- banana seiki 3
- banana senbei 3
- banana shu-shu 3
- banrigumi 3
- banten 69 3
- baobabu 3
- basement 3
- bbp 3
- bcc 3