Makers
M
- M-Girl Lab 4
- M-man's paradise 128
- MAD 19
- MAGNOLIA 1
- MARIA 1
- MARRION 3
- MAX-A 5
- MAXING 7
- MBM 5
- MDMA 6
- MEGAMI 201
- MERCURY 126
- MERCURY (Mercury) 19
- MILK 23
- MONSTERS 4
- MOODYZ 319
- MOTH 3
- MOTH TUBE 1
- MOTHERS 1
- MOTHERS ENTERTAINMENT PICTURES 8
- Mad 1
- Madonna 109
- Manchurians/Delusionists 1
- Maniac (Mercury) 1
- Mare (Rare) / Mousouzoku 1
- Marion 1
- MarloMedia 1
- Marrion 1
- Marukusu Kyoudai 1
- Marx Brothers 9
- Masara/Delusional Black Label 3
- Material 1
- Materiall 29
- Mature Woman Honpo/Emmanuelle 4
- Mature Women's Academy/Emanuel 8
- Mature warehouse/Emmanuelle 6
- Mature woman JAPAN/Emmanuelle 2
- Mature woman cram school/Emmanuelle 30
- Mature women have it tough. 36
- Max A 17
- MaxA 2
- Maxing 1
- Maza 3
- Media Brand 1
- Mellow Moon 2
- Men's Camp 2
- Mether Hormone 9
- Miman 1
- Minimamu 1
- Mirai Future 1
- Miru 3
- Mistress Land 6
- Mitsuwa Publishing 155
- Mocco/Delusional 1
- Mokko / Mousozoku 1
- Momotaro Video Publishing Co. 21
- Momotarou Eizou Shuppan 2
- Moody's 7
- Mother 1
- Mountains and Sky 2
- Mountains and Sky / The Delusion Clan 1
- Mr.michiru 8
- Mrs. Arisa/Emmanuelle 3
- Muku 24