Groups
- rush 16
- rush rise line 63
- rushe museum 8
- rushichiland 5
- rushimaru dou 20
- rushiumu 23 nichi 19
- rushstyle 1
- rusk 8
- russell 1
- russia cake 6
- russian blue 7
- russian milk tea 8
- russian neko 15
- russian roulette 4
- russiapan 4
- rust ship 5
- rustic house 1
- ruu kikaku 119
- ruxk studio 1
- ruze 3
- rvacomics 11
- rw 1
- rxa supremacist 1
- rxr renmei 3
- ry bigaku tankyuukai 1
- ryakushiki romance 2
- ryanhan shibari 3
- rycanthropy 153
- ryokan hanamura 15
- ryoki shudan 11
- ryoku cha 1
- ryokucha combo 21
- ryokucha kousei 3
- ryokunohara 1
- ryokurin 4
- ryokushimpan 1
- ryokusui software 1
- ryona doumei 2
- ryonas station 34
- ryoojuku club 5
- ryouga 1
- ryoujoku kagekidan 5
- ryoujokudou 2
- ryoumusubi enmusubi 4
- ryousai material 1
- ryousakai 3
- ryousangata ponyta 21
- ryoushi koubou 38
- ryoushi ookami 3
- ryu no abara 5