Groups
- maid-tou 17
- maidoll 264
- maigomichi 3
- maiju 27
- maika 58
- maika-p 1
- maikage 78
- maikata kougyou 1
- maike6 6
- maikeru 1
- maimaimai 28
- maimu maimu 18
- maina-mania 1
- mainichi ga mushi no iki 5
- mainichi kenkou seikatsu 89
- mainichi sonoba shinogi 16
- mainichi-ga-psy-g2 21
- mairorin 1
- mairu. 1
- maisai 17
- maisou no soko 35
- maistar 2
- maita keikaku 35
- majesticrune 29
- majihama. 49
- majihama. 2
- majihima 6
- majikayo 15
- majikoru gensou kyoudan 3
- majimadou 183
- majime club 3
- majimeniikite. 8
- majimeniikite. 3
- majimeya 289
- majin 8
- majin doumei 3
- majin houkou 1
- majinai no mori 2
- majipan 23
- majiyabuki 2
- majo no ie 4
- majo saiban 7
- majocolony 18
- majokko youheidan 17
- majutsu kessha kuroki tsubasa 17
- majutsushi shujutsuchuu 4
- maka no sokutu 16
- maka-rakko 5
- makai 2
- makai no kaniya 3