Groups
- sansai ichiba 3
- sansan solar 1
- sansanka tanso 3
- sansei biyori 8
- sansendengaku 29
- sanshikisumire 6
- sanshita 1
- sanshodou 5
- sanshoku dango 3
- sanshoku doufu 1
- sanshoku nerune 6
- sanshoku no niji 2
- sanshokukakuzatou 3
- sanso dousotaisha 7
- sansu drill 2
- sansui 25
- sansuisha 12
- santa fe radio 19
- santa marta 1
- santa maruta 5
- santa star festa 18
- santakunchi 5
- santama 21
- santarose 8
- santon 4
- santonana 28
- santori 2
- santouhei shidan 17
- sanukicorgi 4
- sanukiya 4
- sanutei 2
- sanyongo 9
- sanzoku no uta 65
- sanzu no hanataba 4
- sanzu rokumon 3
- sanzui 3
- saofune soft 1
- saohime darc 5
- saomako 9
- saori 7
- saotome-laboratory 31
- saperon black 46
- sapphire koubou 1
- sapporo ryokan 1
- sapuri 6
- sara da pranzo 6
- saraband 1
- saragi 34
- saramame 1
- saranezumi 1