Groups
- ryouga 1
- ryousai material 1
- ryu-minbs 1
- ryuryu 1
- ryusaiku 1
- ryusei cinema 1
- ryusuisha 1
- ryuu no shippo 1
- ryuuka hanten 1
- ryuukousei kanbou 1
- ryuumagu 1
- ryuuryuutei 1
- ryuusei koubou 1
- ryuuseiraku 1
- s kyoku 1
- s plus yumiya 1
- s-14 1
- s-factory 1
- s.a post 1
- s.a post 1
- s.cry.dou 1
- s.e.c 1
- s.f.l 1
- s.h.w 1
- s.m.l 1
- s.s.t.works 1
- s.t.l 1
- s.tacru 1
- saba hadairo 1
- saba no kanzume 1
- saba-kan 1
- sabakan 1
- sabatorashiro 1
- sable. 1
- saboikku gundan 1
- saboten chaya 1
- saboten club 1
- saburoman-tei 1
- sacuregern 1
- sadistic leaf 1
- safty sex 1
- sagami jun hogo ikusei kyoukai 1
- sagittaries 1
- sahara snow 1
- saigo kara nibanme no shinjitsu 1
- saihate no yuuhi 1
- saikyoiku 1
- saikyou heiki kareshi. 1
- sail company 1
- sainokawara 1