- 1 amazarashi
- 2 Awesome City Club
- 3 ARTMS
- 4 ACE OF SPADES
- 5 Ave Mujica
- 6 AKB48
- 7 AKMU
- 8 Aqours
- 9 AXXX1S
- 10 AVTechNO!
- 11 aespa
- 12 AMPRULE
- 13 Aqua Timez
- 14 Afterglow
- 15 A.B.C-Z
- 16 ASH DA HERO
- 17 Awairo
- 18 Aluto
- 19 AEONIT
- 20 Abyssmare
- 21 AKZ
- 22 Argonavis
- 23 ASTRO
- 24 anewhite
- 25 ALI
- 26 ASIAN KUNG-FU GENERATION
- 27 ARrC
- 28 As One
- 29 AWIN
- 30 A-plus (아플러스)