J-POP Idol Artists, Casts, Authors Beginning with R
- Raja Gosnell
- RAUL
- Raul Gonzalez
- Re:ReKOCHI
- READY TO KISS
- REAL IDOL PROJECT
- Reiko Sada
- Reina Tanaka
- Reina Tanaka
- Ren Nagase
- Rena Kato
- Reon Yuzuki
- Rev.from DVL
- RHYMEBERRY
- Rie Kitahara
- Rie Kitahara
- Riisa Naka
- Riisa Naka
- Rika Ishikawa
- Rika Ishikawa
- Rika Shimura
- Rina Chikano
- Rina Kawaei
- Ring-Trip
- Rino Sashihara
- Risa Niigaki
- Risa Niigaki
- Risako Sugaya
- Risako Sugaya
- ROCK A JAPONICA
- ROLLY
- ROLLY TERANISHI
- Romanporsche
- ROSARIO+CROSS
- Ru:Run
- Rurika Yokoyama
- Rurika Yokoyama
- Ryo Nishikido
- Ryo Nishikido
- Ryoko Hirosue
- Ryoko Hirosue
- Ryosuke Yamada
- Ryosuke Yamada
- Ryota Murai
- Ryota Murai
- Ryuhei Maruyama
- Ryuhei Ueshima
- Ryuhei Ueshima
- Ryunosuke Kamiki
- RYUTist