Groups
- mugisabou 29
- mugishibori 3
- mugitoro karma 5
- mugiwara club 10
- mugiya 3
- mugs. 1
- muhakiya 13
- muhandou choukaryoku 3
- muhouchitai 8
- mui-garou 19
- muin coffee 46
- mujina 11
- mujirushi shounen 1
- mujirushi-dou 9
- mujitan 87
- mukade koban 1
- mukade tou 14
- mukeikaku syugi 4
- muki pomera 35
- mukibutsu heart 28
- mukidashiya 1
- mukidou 4
- mukimuki xiii 4
- mukkimuki 1
- muko mubyuu 3
- mukokoro no kumo 16
- mukoneya 5
- mukousharan 44
- mukuchi na hakoniwa 4
- mukuge 14
- mukumukumoon 4
- mukurokuro 1
- mukuton kyouju to soratobu potato. 17
- mukuton kyouju to soratobu potato. 15
- mukyou no utopia 4
- mukyus paradise 6
- mukyuu dynamic 7
- mulberry 9
- multi dennou bullseye 1
- multi media studio l.o.e.r. 7
- multi star task 6
- multi-type 23
- multiplication 14
- multitask 1
- multivitamin 81
- mumaya 17
- mumei kibou 17
- mumei no katsudon 1
- mumei4goubasi 4
- mumeigei 8