- 1 aoen
- 2 AKZ
- 3 AOE女团
- 4 ALvino
- 5 AtHeart
- 6 Asphalt
- 7 ablume
- 8 ACE COLLECTION
- 9 ART-SCHOOL
- 10 ARTIFACT OF INSTANT
- 11 ASIAN KUNG-FU GENERATION
- 12 After Thoughts
- 13 ALBAS
- 14 Acoustic Café
- 15 Awesome City Club
- 16 ASP
- 17 Antic Cafe
- 18 androp
- 19 aespa
- 20 Ave Mujica
- 21 ACE OF SPADES
- 22 AURORIZE
- 23 Arata
- 24 ASTRO
- 25 Apink
- 26 Aqua Timez
- 27 Adios Audio
- 28 愛乙女★DOLL
- 29 AIMERS
- 30 amazarashi