Groups
- shimokuniya 8
- shinkai kissa 8
- shiodome project 8
- shirokujichu 8
- shiropome 8
- shizendou 8
- shoku king kai 8
- shokuzai 8
- shootouts 8
- shyness over drive 8
- si-o studios 8
- sikosiko network 8
- silly studios 8
- silver bloom 8
- siratama nikukyuu 8
- sittori oblaat 8
- six shot 8
- slimy alpha 8
- sms 8
- so lo0se 8
- sokuochi shoujo 8
- souffle soft 8
- soumunchi 8
- souzai soft 8
- soy source 8
- spell-mamire 8
- spika07 8
- springartworks 8
- sqdt 8
- squadra d 8
- star f 8
- star paradise 8
- stardust cradle 8
- stray rabbit 8
- strong shuzou 8
- studio max 8
- studio naisho sakusen 8
- studio sample 8
- studio t.r.c. 8
- studio unbalance 8
- studio wolf 8
- suddenattackfhm 8
- sugartoast 8
- suiseiseibutu 8
- sumeshiya-san 8
- sumicco. 8
- summer child 8
- sute pote 8
- swag works 8
- t2000 8