Groups
- silkysworld 3
- silver cow studio 3
- silver rx 3
- silverstone 3
- silverwave 3
- silverworld 3
- sink49 3
- siratamadon 3
- siropome 3
- sirouto plan 3
- sisso 3
- sk2b 3
- skel 3
- sketch-book 3
- skew 3
- skunkworks nano. 3
- sky in aquarium 3
- skylader 3
- slaman bokujou 3
- slavetoon 3
- sleep 3
- sleeping helianthus 3
- sleepy cats 3
- slipstream 3
- slow life 3
- small clone 3
- smart 3
- smartjoy 3
- sn at p 2nd 3
- snow flower 3
- snow leopard 3
- snow ring 3
- snow-covered 3
- sodenoshita 3
- soft empousa 3
- softhouse dew 3
- soko no yakata 3
- sokotsuya baker 3
- soldier frog 3
- soloship 3
- sondake. 3
- sonic remix 3
- sonico 3
- sonna kanji de heiankyou 3
- soragoto 3
- sorahane 3
- sorairo inn 3
- sorairo seisakusho 3
- sorakaze days 3
- soramame dan 3