Groups
- studio lood 1
- studio loud in school 10
- studio lucky star 1
- studio m nda pon 2
- studio m3 3
- studio macaron 21
- studio mach cat 1
- studio mark ii 4
- studio maulunch 1
- studio max 8
- studio mayhare 1
- studio mcr 6
- studio mebius 30
- studio meena 1
- studio mendaru 2
- studio merquis 2
- studio miki shinsha 4
- studio milk 3
- studio mimi to shippo 1
- studio min 18
- studio miris 17
- studio miyabi 1
- studio mizuyokan 172
- studio momiji 13
- studio momoka 3
- studio morocco 1
- studio mukon 10
- studio mukuiro 3
- studio n.ball 125
- studio n.ball 15
- studio nadeshiko 29
- studio naisho sakusen 8
- studio nama 27
- studio nanago 1
- studio narazuke 2
- studio natsume 1
- studio naze 10
- studio neko kick 22
- studio neko punch 2
- studio nekopanchi 9
- studio neo black 44
- studio nikuman 1
- studio nishi tokyo 2
- studio ns2 1
- studio nuco tower 10
- studio nunchaku 43
- studio ochagashi 1
- studio offside 1
- studio oguma 18
- studio omg 6