K
- Kurosawa Pict 40
- Kuroshiba Suko 4
- Kuroshikatei 4
- Kuroshiro Desire 21
- Kurosumi Yakousho 3
- Kurotoya 2
- Kurousagi 1
- Kurowasabi 1
- Kuroyuki 18
- Kurubusi-Kai 17
- Kurukuru 3
- Kurukuru Ponzu 1
- Kurumaya 4
- Kurumaya Koudou 8
- Kurumi Namiki 11
- Kurumi No Atelier 1
- Kurumiruku 1
- Kurumiya 1
- Kuruto 6
- Kusa Soda 3
- Kusari 13
- Kusari Caterpillar 12
- Kusarikake Melon 3
- Kusogaki Teikoku 1
- Kusoyuridanchi 7
- Kuuchuusen 5
- Kuusou Banana 2
- Kuusou Etoile 2
- Kuusou Kyuuka 1
- Kuusou Monochrome 9
- Kuusou Riot 6
- Kuusou Shoujo 2
- Kuwaiya 3
- Kuzunoha 16
- Kuzuya 2
- Kyapefuro 1
- Kyaradain 14
- Kyockchokyock 26
- Kyodai Chichimomi 1
- Kyodai Kidou Yousai Kyoushuu 1
- Kyojinkou 2
- Kyokutou Funamushi 4
- Kyokutou Koumuten 17
- Kyomu No Uta 7
- Kyosuu 4
- Kyoten Heichou 3
- Kyou Majo 4
- Kyougetsutei 10
- Kyouken Diners 2
- Kyouryuu No Tamago 3
- Kyousansei Demerit 1
- Kyoutansan 2
- Kyouya 1
- Kyuukeijo No Higashi 14
- Kyuusanpin 2
- Kzentertainment 1
L
- L.G.C. 12
- L.L. Milk 9
- L.P.E.G. 20
- L'ARCHANGE 1
- L5ex 23
- Labo 1
- Labomagi 39
- Lactucopicrin 5
- Lady Vermilion 1
- Lagarto 1
- Laikaloid 2
- Lamchat 1
- Laminaria 23
- Lamipas 1
- Lapiris 1
- Lapiz Lazuli Kouseki 2
- Lard Mashimashi Somen 1
- Layer Koubou 1
- Lazystyle 1
- Lcl 1
- Leaf Geometry 1
- Leaf Party 4
- Leaz Koubou 19
- Leimkissa 1
- Lemon Cake 12
- Lemon Jiru 1
- Lemon Zest 2
- Lemoncrepe 1
- Lemonmaiden 22
- Leonat Koubou 5
- Lesport 1
- Letitia No Ohirune 2
- Lets Meet in Wuthering Heights 1
- Letta 1
- Level.41 5
- Leymei 10
- Lezmoe 5
- Libido Kaikan 1
- Libido108 3
- Libya Cuckoo 1
- Life 5
- Light Garden 4
- Light Pink 2
- Light Rate Port Pink 6
- Lightguide 1
- Like-a-moon 1
- Lilac Garden 2
- Lilikoke 1
- Lilisyuka 1
- Lilith 7
- Lilith Lauda Laboratory 3
- Lilium 3
- Lilium Kyouwakoku 3
- Lilium Ladies 4
- Lily Lily Rose 9
- Limit 1
- Limited 1
- Line Out 11
- Linkringrin 1
- Lins Works 1
- Liongoya 1
- lionoil 1
- Lip 1
- Lipterrible 1
- listless time 12
- Lithium 8
- Lithium No Kojin Circle 6
- Little Hamlet 9
- Little Hopper With H 3
- Little Mantis 3
- Little Snow 1
- Littlehopper 11
- Littlemare 3
- Littlepencil 3
- Live House 2
- Liz Project 18
- Local Kintas 1
- Locker Room 9
- Locomocodon 2
- Locus 8
- Loflat 18
- Log House 1
- Logiuni 1
- Loiter 2
- Loli Chahan 4
- Loli Seiyouken 10
- Lolicon Trap 1
- Lolikko Daisuki Club 2
- Lolimate Seizou Koujou 10
- Lolipop 1
- Lolipop Complete 1
- London Labyrinth 1
- Lonely Church 16
- Lonely Island 1
- Longhorntrain 12
- Longlong De Cangku 3
- Loopsoft 2
- Looptheloop 9
- Loose-leaf 2
- Lost Heart 1
- Lost Rarities 2
- Love Addict 1
- Love Sharp 2
- Loveless 1
- Lovely Pretty Chou Aishiteru 2
- Loveolsis 4
- Loverevo 5
- Lovers 9
- Lovewn Outpost 5
- Low Thrust 4
- Low-Tension 3
- Ltm. 2
- Lu Yan Suo 3
- Lucia 1
- Luck And Pluck Co. 2
- Lucky Chance 2
- Lucky Earth Laboratory 2
- 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 3
- Lv.X 25
- Lv426 10
- Lvixxx 1
- Lyric. 1
- Lyrical Seeki 2
- Lyricbox 1
M
- M 22
- M-works 1
- M-ya 7
- M.a.d Works 1
- M.A.F 2
- M.Macabre 4
- M.o Seisakujo 3
- M.S.T. 4
- M2unit 1
- Ma-maikea 2
- Maa Kuaru-ke 1
- Mabo Udon Teishoku 5
- Maboroshi No Hakaishin Band Kari 1
- Macalogy 2
- Macaron 2
- Macaron Sugar 1
- Macaroncrown 1
- Macchadokoro 14
- Macdoll 12
- Machida Cherry Boys 6
- Macneil Koubou 1
- Macrown 2
- Macv-Sog 3
- Macxes 13
- Mad Capsule 6
- Mad Pepper Plus 1
- Mad-puppy 3
- Mada Maniau Kamo 2
- Madam Project 8
- Madarame Rin 1
- Mado No Kuchibue Fuki 1
- Madogiwa Works 1
- Madou Shiryoushitsu 1
- Maebaya 1
- Mafic 4
- Magetarudou 7
- Magic Fortune Hachioujiten 5
- Magic Machinery 2
- Magic Private Eye 3
- Magical Arts 3
- Magical Kagechousukashi 1
- Magical Manana 2
- Magiwari Mari 1
- Magnolia 3
- Magono-Tei 29
- Magudara Kaihou Doumei 8
- Magukappu 7
- Maguma Sansou 1
