Groups
- sky junction 5
- skyplant 5
- slime teishoku 5
- soara 5
- sochiin shounen gasshoudan 5
- societa 5
- soft house todo 5
- soiya 5
- solace thalassa 5
- solafana 5
- sonic star 5
- sonna hi no koto. 5
- soramitiheno-r 5
- soratobe. 5
- soseidoh 5
- sou soul 5
- soul-station 5
- space color 5
- spacebabecentral 5
- sparkling snow 5
- spirit guide 5
- split second 5
- spot 5
- squeeze all 5
- st. armadel ch. 5
- st. rororo 5
- step ladder 5
- sterling-chan 5
- stick number 5
- storm hammer 5
- strawberry nipple 5
- stray tiger 5
- striker 5
- studio araluma 5
- studio asuma 5
- studio d-suke 5
- studio diving frog 2 5
- studio ipponzeoi 5
- studio pakira 5
- studio pleiades 5
- subaruen himawarigumi 5
- subcontract studio 5
- sugahouse 5
- sugarmilk 5
- suidoku 5
- suihanya 5
- suji kaminari 5
- sumikko soft 5
- superficial gossip 5
- superieur manjuu 5