- 1 rumania montevideo
- 2 Relax α Wave
- 3 Re:inc.
- 4 RADWIMPS
- 5 Roma Symphony Orchestra
- 6 ROCOBERRY
- 7 RapidEye
- 8 ROTH BART BARON
- 9 Ready-Made
- 10 Random Encounters
- 11 RESCENE
- 12 日向坂46
- 13 RIP SLYME
- 14 Ray?oh...Needa!!
- 15 RAISE A SUILEN
- 16 RAMM
- 17 RED OOPART
- 18 Ra*bits
- 19 Rhythmic Toy World
- 20 Royz
- 21 Riot Kidz
- 22 Romantic Punch
- 23 Re:name
- 24 READY TO KISS
- 25 RIZE
- 26 REKIREM
- 27 레인보우18
- 28 Roys
- 29 reGretGirl
- 30 Roselia