- 1 AXXX1S
- 2 As One
- 3 aoen
- 4 AKZ
- 5 AOE女团
- 6 ALvino
- 7 AtHeart
- 8 Asphalt
- 9 ablume
- 10 ACE COLLECTION
- 11 ART-SCHOOL
- 12 ARTIFACT OF INSTANT
- 13 ASIAN KUNG-FU GENERATION
- 14 After Thoughts
- 15 ALBAS
- 16 Acoustic Café
- 17 Awesome City Club
- 18 ASP
- 19 Antic Cafe
- 20 androp
- 21 aespa
- 22 Ave Mujica
- 23 ACE OF SPADES
- 24 AURORIZE
- 25 Arata
- 26 ASTRO
- 27 Apink
- 28 Aqua Timez
- 29 Adios Audio
- 30 愛乙女★DOLL