Groups
- r.s.i. 20
- r55 kyouwakoku 20
- rampancy 20
- re.lay 20
- rockinchair 20
- runabare 20
- ruri ruri kikaku 20
- rushimaru dou 20
- s-g.h. 20
- saketanuki no kakushigura 20
- sakusakusakuchan 20
- samurai banana 20
- secretlover 20
- seijin 14-sai 20
- sekitan bukuro 20
- shachi 20
- shimoda nekomaru 20
- shinkai hikou 20
- shoujo zukin 20
- sigamitsuki mizuhiki 20
- sioyude 20
- sleeper 20
- slip bounds 20
- snack factory 20
- snow ice 20
- sobaworks 20
- sonna no ato no matsuri ja nai desu ka 20
- souchou bazooka 20
- soyoking 20
- space whale 20
- speed of sound 20
- strawberry 20
- studio parfe 20
- studio rakugaki shachuu 20
- sudou raikuu 20
- suedama 20
- sugusoko 20
- sujoyu and co. 20
- sukidarake 20
- tera stellar 20
- teriniku 20
- the horizon 20
- the undeath mts 20
- tinga 20
- toiro no iro 20
- tomosaka 20
- torara studio 20
- torinoya 20
- tortoiseshell 20
- totem pole 20