Groups
- musou tensei 4
- mustang 1
- musukichi 5
- mutant 17
- mutation 7
- mutekei-fire 46
- muteki chaya 6
- muto 1
- mutospectacle 4
- mutou clinic 3
- mutsu platina 5
- mutsuashi 8
- mutsugumi 2
- mutsuharu 3
- mutsukian 3
- mutsukidou 13
- mutsumix 4
- mutsuraboshi 1
- mutsuya 72
- mutt. 1
- muttumuu 27
- muyou no hitobito 2
- muzin syoujo 17
- muzina 1
- muzumuzu 3
- muzzle. 1
- mw 5
- mwcore 1
- mx2 22
- mxm-factory 1
- my blue sky 2
- my cafe saikou 20
- my darling 1
- my daughter 1
- my dirty drawings 1
- my pace world 30
- my sweet bitter 6
- mya 6
- myamya 1
- myao 14
- myapuken 3
- mybaby-10th 3
- mycology. 38
- mycology. 18
- mye favorites 2
- myhime 1
- myhome 3
- myk club 2
- mylab 16
- mylist 3