- 1 Red Velvet
- 2 RIIZE
- 3 RADWIMPS
- 4 Roselia
- 5 RESCENE
- 6 RAISE A SUILEN
- 7 RP
- 8 RSP
- 9 ROCOBERRY
- 10 RAM WIRE
- 11 RIZE
- 12 Re:Plus
- 13 RYTHEM
- 14 Rania
- 15 Rocket Punch
- 16 RHYMESTER
- 17 Rainbow Blaxx
- 18 ROTH BART BARON
- 19 Relax α Wave
- 20 Ra*bits
- 21 ROMANTIC MODE
- 22 Rin'
- 23 Rumble Fish
- 24 ROOKiEZ is PUNK'D
- 25 Ruppina
- 26 Remioromen
- 27 Roly Poly Rag Bear
- 28 Ruins
- 29 Radio Caroline
- 30 Rayflower