J-POP Idol Artists, Casts, Authors Beginning with A
- A.B.C-Z
- A.N.JELL
- Aaron Blabey
- ABE MARIA
- ABE NATSUMI & YAJIMA MAIMI (C-ute)
- Adam Ravetch/Sarah Robertson
- Ae! group
- AeLL.
- Afilia Saga
- AGNES CHAN
- Ai Hashimoto
- Ai Ohkawa
- Ai Takahashi
- AIBECK
- AIGASA MOE
- AIKAWA MAHO
- Aina Hashimoto
- AINA THE END
- Airi Suzuki
- AIZAWA RISA
- AJIMA HIDEKI
- Akamaru Dash
- Akane Takayanagi
- AKANEYA HIMIKA
- AKB48
- AKB48 JANKEN UNIT
- Aki Takajyo
- AKIHABARA BACKSTAGE pass-LEGEND TEAM-
- AKIMOTO MANATSU
- Akina Nakamori
- AKIRA
- AKISHIBU Project
- Akito Kiriyama
- AKIYAMA MAO
- Alice Stella
- ALICE10BAN/STEAMGIRLS
- ALICE10BAN/STEAMGIRLS
- ALICEINALICE
- ALLOVER
- Alloy
- AMIINA
- An
- An
- anderlust
- Ange Reve
- ANGERME
- ANGERME
- AnimalBeast
- Anna Iriyama
- ANNA S
- ANO
- Anri Kumaki
- Anthony Ramos
- Aoi Miyazaki
- Aoi Miyazaki
- ARAI HITOMI
- Aran Abe
- Arashi
- ARATA
- Arata Furuta
- ARIYASU MOMOKA
- ARIYASU MOMOKA
- ARIYOSHI HIROIKI
- ARIYOSHI HIROIKI
- ARS-MAGNA
- Asahina Rei
- ASAKAWA NANA
- ASAKURA KIKI
- ASAKURA YURI
- Asami Konno
- Asami Konno
- Asami Mizukawa
- Asami Mizukawa
- asfi
- ASP
- Asuka Kuramochi
- atarashii gakkou no leaders
- Athena & Robikerots
- Athena & Robikerots
- Atsuhiro Sato
- Atsuko Asano
- Atsuko Asano
- Atsuko Maeda
- Atsuko Maeda
- Atsushi Ito
- Atsushi Ito
- AVANDONED
- Aya Hisakawa
- Aya Matsuura
- Aya Matsuura
- Aya Omasa
- Aya Omasa
- Aya Ueto
- Ayaka Hirahara
- Ayaka Hirahara
- Ayaka Umeda
- Ayaka Umeda
- Ayaka Wada
- Ayaka Wada
- Ayumi Sakai