Groups
- rin jo 1
- rin yuu 1
- rin.system 1
- rinbouru 1
- ring blue 1
- ringatei 1
- ringo kids 1
- ringo no kisetsu. 1
- ringo no uragawa 1
- ringokan 1
- rinjin8gou 1
- rio5 1
- ripton sabo 1
- riso freaxx 1
- risso 1
- risugumi 1
- ritard.a2 1
- rithm 1
- river crossing 1
- river pit 1
- riz 1
- rlyeh game 1
- rm 1
- ro 1
- road block 1
- road dog 1
- roar 1
- roast. 1
- rock man 1
- rockdrop 1
- rocket pants morning 1
- rohji 1
- rojiko 1
- rokumeikan 1
- rokutousei 1
- rokuyaka 1
- roman shounen club 1
- romance banchou 1
- romancer 1
- romerorodeo 1
- ronrondo 1
- rooking 1
- room no.201 1
- room423 1
- root666 1
- root7 1
- ropan 1
- rople 1
- roppaku hime 1
- roppongi nyuugyou 1