Makers
M
- Mocco/Delusional 1
- Mokko / Mousozoku 1
- Momotaro Eizo Publishing 1
- Momotaro Video Publishing Co. 21
- Momotarou Eizou Shuppan 2
- Moody's 20
- Mother 2
- Mountains and Sky 2
- Mountains and Sky / The Delusion Clan 1
- Mr.michiru 8
- Mrs. Arisa/Emmanuelle 3
- Muku 24
- Mushroom / Mousozoku 2
- Mushrooms/Delusions 6
- MysticAngelLabel 1
N
O
- O-Peni-Peni World / Delusional Tribe 99
- O-Peni-Peni World Femboy/Delusion Tribe 4
- OFFICE K'S 1
- OFFICE K’S 42
- ONE MORE 8
- OPPAI 26
- Office K S 7
- Offside 7
- Olstack Pictures 3
- Onion/Delusional 1
- Openipeni World / Mousozoku 12
- Openipeni World Femboy/ Mousozoku 1
- Opera 2
- Oppai 7
- Otoko-no-Musume LOVE/Muso-zoku 3
- Otsuka floppy 75
- Oyakoku Company/Delusional Tribe 1
P
- PETERS RED 1
- PETSHOP/Delusional Tribe 37
- PRESTIGE 54
- Paco-Paco-Dan and Friends 2
- Palace of the Dragon King 1
- Peach Boy Pictures Publishing 1
- Perverted Gentlemen's Club 5
- Peters MAX 3
- Peters. 19
- Pistol 1
- Planet Plus 9
- PlanetPlus 60
- Plant 5
- Platinum 7
- Play Entertainment 1
- Plum 3
- Pool Club Entertainment 8
- Porphyra yezoensis (species of edible purple laver) 8