Groups
- adult house 2
- adult inn 3
- adulterator 4
- advance 20
- advanced twinkle castle shinobi jou giga 28
- advanced-ss 9
- advanx 3
- aeba fukashi 14
- aeba no mori 53
- aegis lifetime disease 1
- aegistone 5
- aen maru 6
- aerial 7
- aerial rave 124
- aerial soul 9
- aerodog 241
- aerorumika 1
- aestheometry 2
- aeterna 4
- aether mill 9
- aevg 3
- aevum 1
- affect3d 3
- affection 3
- affettuoso 1
- affidavit 2
- affix 9
- affluenza 1
- afj 60
- afro 11
- afrotta 1
- aft seat 1
- after chidaruma 1
- after moon 8
- after party 4
- after.ab 1
- afterglow 5
- aftermath team 1
- afternoon 5
- afterschool of the 5th year 18
- afterthedream 1
- afuro 20xx 2
- afuroya-en 3
- afv 1
- ag 12
- again 10
- again. 1
- against 15
- agape 5
- agartha 1