Groups
- studio pastel 7
- studio peach color 1
- studio pelqurappe 3
- studio pieplus 3
- studio pleiades 5
- studio plus 7 11
- studio pork 44
- studio q 110
- studio r 3
- studio rakkyou 202
- studio rakugaki shachuu 20
- studio ramuda 1
- studio rapidgrowth 1
- studio ray 11
- studio ren 16
- studio retake 53
- studio revolution 1
- studio revolution usa 1
- studio ring 10
- studio rippu 1
- studio room 15
- studio runaway wolf 24
- studio ryokucha 24
- studio sample 8
- studio saults-walt 4
- studio scan 3
- studio semendaru 1
- studio sepia 11
- studio sfc 7
- studio sharaku 30
- studio shilph 2
- studio sirocco 16
- studio sitomi 27
- studio skb 55
- studio snow man 13
- studio sold out 2
- studio southpaw 58
- studio strike 7
- studio sunadokei 102
- studio sushi kui-ne 15
- studio sword 6
- studio t.r.c. 8
- studio t.r.c. 7
- studio tagata 95
- studio takuno 2
- studio tamo 25
- studio tamutamu 14
- studio tanutanu 1
- studio tapa tapa 77
- studio tar 217