Groups
- red 9
- regnenshower 9
- reimei kikaku 9
- reitokun 9
- ren 9
- renshi chiu 9
- ring a bell 9
- rinriika 9
- ris 9
- robina go round 9
- rojiura 6-3 9
- romeo dash 9
- roritora 9
- roukishin 9
- royal milk 9
- rr kenkyuukai 9
- rusk 9
- ryuukisha 9
- ryuurei tennyo 9
- s40 koubou 9
- sagamiokiva 9
- saicoro chick 9
- saikaihatsu 9
- sakananekobeya 9
- sakeru buta 9
- sakura zensen 9
- sakurabobu 9
- sana house 9
- sankakukona 9
- sanyongo 9
- saomako 9
- sasa chaya 9
- scale garden 9
- scarlet beast 9
- script origin 9
- sea star 9
- seacoxx 9
- seigou 9
- sekiranun 9
- senipha 9
- sentou kaiiki 9
- seven wonder 9
- shade no urahime 9
- shallow sleep plus plus 9
- shamuberu 9
- shiitake en 9
- shimasoft 9
- shimoya 9
- shin shikkoku zakkyo koubou 9
- shinsei shoujo nyuugyou 9