Groups
- studio orange 3
- studio pelqurappe 3
- studio pieplus 3
- studio r 3
- studio scan 3
- studio tsunnequze 3
- studio v-max 3
- studio warld 3
- studio yukako 3
- studio34 3
- su-mi-tan 3
- succuma-ya 3
- suckaline 3
- sudn 3
- sueno-ya 3
- sugar complex 3
- sugar house 3
- sugar junkie 3
- sugar soul drive 3
- suginami mougyuu kai 3
- suika 3
- suirankaku 3
- suisou 3
- suisui 3
- suite ruby 3
- sukerasomero 3
- sukiiro sekai 3
- sukimakaze honpo 3
- sumeba miyako 3
- sumilabo 3
- sumomo hana koushu 3
- suna kujira. 3
- sunjin techwin 3
- sunlite 3
- sunomono purin 3
- sunshine rainbow 3
- super babys 3
- super mizuki-kun no himitsu kichi 3
- supposo 3
- suraimu no youna nanika 3
- surferfarm 3
- surume milk 3
- surumeya 3
- suzuame yatsumi 3
- suzume no ko 3
- swaneye plus 3
- sweeping boom 3
- sweet afternoon 3
- sweet bunny 3
- sweet sage 3