Groups
- saikaihatsu 9
- saikare 3
- saikasou seiteki shoudou kenkyuukai 2
- saikawa youzyo 15
- saiki industrial 10
- saiko smiling show 6
- saikoro de kimerusouchi 21
- saikoro drop | dice drop 6
- saikutsu kichi 33
- saikyo gakuen 4
- saikyoiku 1
- saikyou anaheim 34
- saikyou blazer 6
- saikyou heiki kareshi. 1
- sail company 1
- sail-ring on 4
- sailor q2 60
- saimin busoku 25
- saimin koubou 12
- saimin pikatto house 28
- saimin sushiya 19
- saiminsuki 16
- saimonke 40
- sainage 4
- sainokawara 1
- sainome 5
- sainometei 12
- saint seiya 64
- saipin 8
- sairo publishing 35
- saisai interwave 1
- saisai saishujutsu 10
- saisho kara negative 2
- saisho no akuma saigo no tenshi 1
- saishuu densha tukasa 2
- saishuu ressha club 4
- saisons 8
- saita tsuushin 5
- saitama shintoshin 1
- saitaniya 7
- saitei no butagoya 26
- saito-penguin 11
- saitou satou 1
- saitou teikoku 15
- saitoukai 2
- saitouya 22
- saiya gakuen 8
- saka muke 18
- sakaetenai desu. 30
- sakaetenai desu. 3