Groups
- rlyeh game 1
- rm 1
- rm kikaku 2
- rm no gu 3
- rm-rf- 16
- rmb 2
- rn17 3
- rnubo 4
- ro 1
- road 7
- road block 1
- road dog 1
- road equals road 117
- road map 43
- road mirage chaser 7
- road side roman 12
- roam 16
- roar 1
- roast. 1
- robayan no mori 5
- robazoku 21
- robina go round 9
- robo ittetsu 40
- robo moe kenkyuujo 2
- roboko ijime to oppai banchou 2
- roboko teikoku 6
- robopine 2
- rocca 24
- rocinante 8
- rock climber 3
- rock clime 51
- rock man 1
- rock n dolless 4
- rock salt 6
- rock steady 42
- rock village 5
- rockdoodledo 6
- rockdrop 1
- rocket chousashitsu 108
- rocket kyoudai 17
- rocket nenryou 21 13
- rocket pants morning 1
- rockinchair 20
- rockydou 13
- rocomani 74
- rocoroto 15
- rodents 8
- rodeo 13
- rodiura. 45
- rodiura. 4