J-POP Artists, Casts, Authors
- LEZIST
- Le・シート
- Loof
- Rachael Yamagata
- RACHEL
- Rachel Fukushima
- Rachel Mother Goose
- RADIO AKTIVE
- RADIO AKTIVE PROJECT
- Radio Aktive Project
- Radio Caroline
- Radio Caroline
- RADIO SHANGHAI
- RADIO SHOP
- RADIO-K/BARBEE BOYS
- RADIODRIVE
- Radiots
- RADIOTS
- RADIOTS & STOMPIN` BIRD
- Raging Blast
- Raging Nathans
- RAIL(E)RUSH
- Rails-Tereo
- RAIN
- rain book
- Rain Drops
- Rain Maker
- RAIN NOTE
- Rain to Gain
- RAIN.DOG
- Rainbow Septet
- RAINCOVER
- Rainey's Band
- rainman
- Rainstick Orchestra
- RAINY UNGLEBUN
- Rainy
- RAISE A FLAG
- RAISON D'ETRE
- raith.
- Rake
- RAPES
- RARE
- RareDrug
- RAVE
- RAVE
- RAVeENGI & [Chill]
- RAVEN
- ravenknee
- RAY
- RAY
- Ray
- Ray
- RAY
- Ray
- Ray Hirabayashi
- RAY-ARTIES
- RAY-NA
- RAY/DAIDAIDAI/CROSSNOESIS
- Ray?Oh...Needa!!
- RAYCA
- Raychell
- Raydei
- RAYDIO
- RAYFLOWER
- Rayflower
- RAYJAR
- RAYKAY
- Rayla
- raymay
- RAYMOND TEAM
- RAYMONDS
- Rayons
- RAYS
- RAYTRACE
- RAZING STAFF
- RAZOR
- RAZOR HIGHWAY
- RAZORS EDGE
- RAZORS EDGE
- Re view
- Re*Girl
- re-2
- RE-TRICK
- RE-TRICK
- Ready at Dawn
- READY TO KISS
- REAL PARADIS
- REAL'
- ReaSoul
- REBECCA
- Rebecca/UEHARA ICHINORYU
- REBEL FAMILIA
- REBEL MUSICAL
- REBEL ACTION
- Recca
- recog
- RECREATION GROUND
- RED A REAT
- RED BACTERIA VACUUM