L
- Ltm. 2
- Lu Yan Suo 3
- Luck And Pluck Co. 2
- Lucky Chance 2
- Lucky Earth Laboratory 1
- Lucretia 4
- Luminocity 1
- Lunacy 3
- Lunaterk 2
- Lunatic Maiden 7
- Lunatic Traveler 1
- Lunch Box 5
- Lunch Box Plus 1
- Lune 1
- Luwen Workshop 1
- Lv.X 25
- Lv426 9
- Lvixxx 1
- Lyrical Seeki 2
M
- M 21
- M-works 1
- M-ya 6
- M.A.F 2
- M.Macabre 1
- M.o Seisakujo 3
- M.S.T. 4
- M2unit 1
- Ma-maikea 2
- Mabo Udon Teishoku 5
- Macalogy 1
- Macaron 2
- Macaroncrown 1
- Macchadokoro 13
- Macdoll 8
- Machida Cherry Boys 6
- Macneil Koubou 1
- Macrown 2
- Macv-Sog 3
- Macxes 13
- Mad Capsule 5
- Mad Pepper Plus 1
- Mad-puppy 3
- Mada Maniau Kamo 2
- Madam Project 8
- Mado No Kuchibue Fuki 1
- Madogiwa Works 1
- Madou Shiryoushitsu 1
- Maebaya 1
- Mafic 2
- Magetarudou 7
- Magic Fortune Hachioujiten 5
- Magic Machinery 2
- Magic Private Eye 3
- Magical Arts 3
- Magical Manana 1
- Magiwari Mari 1
- Magono-Tei 29
- Magudara Kaihou Doumei 8
- Magukappu 7
- Maguro 1
- Maguro Beya 2
- Maguro Coffee 10
- Maguro Fiction 4
- Mahirutei 13
- Mahjong Yugen Co.Ltd 58 35
- Maho-shinsengumi 1
- Mahola 2
- Maichan Kikaku 4
- Maidoll 36
- Maiju 2
- Maikage 10
- Maimaimai 4
- Maimu Maimu 3
- Mainichi Kenkou Seikatsu 9
- Mainichi Sonoba Shinogi 1
- Mainichi-Ga-Psy-G2 2
- Maisou No Soko 7
- Maita Keikaku 7
- Majesticrune 1
- Majikayo 2
- Majimadou 17
- Majimeya 54
- Majipan 3
- Majocolony 1
- Majutsu Kessha Kuroki Tsubasa 2
- Maka No Sokutu 1
- Makai 1
- Makamacan Honpo 1
- Makamaka Do 1
- Makarontaitei 1
- Make Pig Press 1
- Makeinu 2
- Makikusu 2
- Makino Eki 12
- Makino Jimusho 2
- Makka Tintin 2
- Makkou Kujira 4
- Makoto Shiyaka 3
- Makoto Skip 10
- Makotonet 1
- Makouchin 1
- Maku 1
- Makunieru Workshop 1
- Makuragi Zabuton 4
- Makutsutei 5
- Makuu Gundan 15
- Maltese 22
- Mama-san Ballet 4
- Mamaldasia 1
- Mame 1
- Mamedaifukuya 5
- Mamekura 15
- Mametarouya 1
- Mametsubu Shouten 2
- Mamiana Hanten 3
- Mammypoko 2
- Mamoru Soup 1
- Man Chin Low 9
- Mana 1
- Manaita 1
- Manamagu 5
- Manaya Honpo 1
- Manbun No Ichi 3
- Mandara Daiou 1
- Mandara Ryuuseigun 3
- Mandrill 6
- Manga Jigoku 2
- Manga Super 35
- Mangana 9
- Mange 3
- Mangosteen 1
- Manguri Cannon 24
- Maniac Street 32
- Manidaruma 1
- Manimani. 2
- Manitou 11
- Manmanya 2
- Manmaru Hoppe 3
- Manmaya 3
- Mannen Dokodoko Dondodoko 24
- Mano-Ya 3
- Manoou Noguchi Eigyou Nika 1
- Manpuchi 6
- Manshin Soui 1
- Manten Hoshizora 1
- Mantobi 1
- Many B 1
- Many Menu 2
- Manymanyrain 5
- Maple Pot 1
- Maple-go 1
- Mapler 2
- Mappa Namatta 5
- MARASCHINO 9
- Marble Kid 1
- Marcapaginas 1
- MARCH 7
- Marchen Box 2
- Marcys 1
- Maria Planet 4
- Marialite 19
- Mariana Kaikou Kikaku 6
- Marimo 3
- Marimo Ya 7
- Marimofu Extension 1
- Marin 4
- Marin Mate 1
- Mario Almanac 1
- Marked-Two 47
- Maron Koubou 1
- Marosaan 4
- Marota Teikoku 2
- Marshmallow Balloon 9
- Marshmallow Hoppe 1
- Marshmallow X Whip 1
- Maru-ichi 1
- Maruantei 6
- Maruarai 23
- Marui Don 3
- Maruiro Kikou 5
- Marukana Seimen 1
- Marukane Teikoku 2
- Marumaru Arumajiro 10
- Marunomare 1
- Marusen 1
- Maruta Production 8
- Maruta-Dojo 7
- Marutori No Chazuke 2
- Marvelous Zents 2
- Masaoyan 2
- Masheri 1
- Mashira Dou 11
- Mashiro No Hihoukan 5
- Maskdo 2
- Masochist High 1
- Massala 1
- Massaratou 14
- Masuraion. 2
- Masuraojisan 1
- Mat 2
- Mata Ashita. 30
- Matagitei 1
- Mataro 11
- Matatabi Sanjou 3
- Match Hakase 1
- Material Engine 1
- Matilda Kanmidokoro 1
- Matsuda Shin 1
- Matsuge Antenna 9
- Matsumoto Drill Kenkyuujo 10
- Matsuri Furi 1
- Matsuri Gensou 7
- Matsuridou 1
- Matsurija 10
- Matsuyama Seiji 8
- Mattari House 6
- Mauboumen 1
- Mauve 3
- Maverick-vava 1
- Max And Cool 6
- Maxi 1
- Maxi Age 1
- Maxzheart 1
- May no Tenshi 1
- Mayoineko 24
- Mayonnaise Bakufu 3
- Mayorice Suishou Iinkai 1
- Mbl 1
- Mc 14
- Mcnail Koubou 2
- Mdg Oukoku 1
- Mdo 2
- Me No Sato 2
- Mean Machine 29
- Mebae Kyoudou 1
- Mebius No Wa 5
- Mechanical Code 9
- Medama Keikoku 2
