Groups
- popularplus 12
- pumpernickel 12
- radiant 12
- rampel 12
- ramune blue 12
- ranranpop 12
- rebellion 12
- reitou cafe terrace 12
- rhein no mamori shoukai 12
- rhythm hitoya-r 12
- right hand 12
- ringo 12
- ripe 12
- ripel egg 12
- road side roman 12
- rollin thunder 12
- ronno and kalus 12
- room0016 12
- rosaku koubou 12
- ryuuseidou honpo 12
- sabakan lottery 12
- saimin koubou 12
- sainometei 12
- sakura no hanabira 12
- sakurasaku koubou 12
- sakuya17sai 12
- sansuisha 12
- sasaishi touma 12
- sashimi teishoku 12
- satsukidoh 12
- saver 12
- senzankou 12
- sequence 12
- shioya abu tsuushin 12
- shioyamachicurry 12
- shiro brownie 12
- showa club 12
- shumisen jiru 12
- shuusei patch 3gb 12
- sibakan. 12
- sippo 12
- skid-mark 12
- skyscraper 12
- slavedoll 12
- smysle 12
- snonono 12
- snow garden 12
- soba pasta udon 12
- sodomutogomora 12
- souchou no koubou 12