Groups
- saikasou seiteki shoudou kenkyuukai 2
- saisho kara negative 2
- saishuu densha tukasa 2
- saitoukai 2
- sakagura 2
- sakakiya 2
- sakao ryuuseigun 2
- sakotsu no kuni 2
- saku chaya 2
- sakuko seisakusho 2
- sakura ageha 2
- sakura mangekyou | sakura kaleidoscope 2
- sakura no fumoto 2
- sakura sengen 2
- sakuraen 2
- sakuranbo pants 2
- sakuranpa 2
- sakuraproject 2
- sakuya no hakoniwa 2
- salad abura 2
- saltmus 2
- same 2
- sameo 2
- samson 2
- sanb. 2
- sancho panda 2
- sandone 2
- sanjuuhachi shiki kikanjuu 2
- sankaku irony 2
- sanmairu 2
- sanonno 2
- sanryuu club 2
- sanshoku no niji 2
- sansu drill 2
- santori 2
- sanutei 2
- saraudon dorby-g 2
- sarukof 2
- sasakibako 2
- sasamiya oozora 2
- sasuraino-siokaze 2
- sat 2
- satellite na spark 2
- satellite u 2
- sato panda 2
- satsuki bare sengen 2
- satsuki tourou 2
- satsuki yamai 2
- sausage koubou 2
- savageland 2