A
- Akane Shuuhei Dou 4
- Akaneiro 1
- Akaneiro No Kinmokusei 2
- Akaneko 3
- Akanoiki 4
- Akapenguin 28
- Akari Blast 3
- Akari Wa Honnori Tomoreba Ii 1
- Akashitei 2
- Akatama 15
- Akatsuki Katsuie No Circle 14
- Akatsuki Souken 10
- Akatukiya 5
- Akaumi 1
- Akausagi 23
- Aki To Haru No Yume 2
- Akiba Maou 14
- Akikan 7
- Akikaze Asparagus 17
- Akirerushoujo 11
- Akitaka Seinikuten 1
- Akitarainu 1
- Akitsu Seisakujo 1
- Akiya 1
- Akiyama Production 5
- Akkan-Bi Project 24
- Akumenari 9
- Akumu No Takuhaibin 6
- Akuochisukii Kyoushitsu 15
- Akusei-Shinseibutsu 27
- Akuta 1
- Akutensoushin 51
- Akutoku Doumei 2
- Akys Honpo 7
- Alansmithee 1
- Albanote 3
- Albatross 5
- Albercorp. 4
- Alcalialex 1
- Alchemy 1
- Alem Gakan 5
- Alemateorema 29
- Alfa300 8
- Algolagnia 11
- Alice No Takarabako 94
- Alice-Do 2
- Alice.blood 1
- AliceCreation 1
- Aliceflag 1
- Alicemiller 2
- Alicesoft 2
- Alkaloid 5
- Alkaloid No Baketu 8
- All Over The Place. 4
- All Write 3
- Allbyte 3
- Allclear 1
- Allegro Mistic 1
- Allium Tuberosum 2
- allo 2
- Almanacco 2
- Almarosso 10
- Almism 1
- Aloe-nano 1
- Aloha Soft 2
- Alpaca Bokujou 4
- Alpaca No Bokujou 1
- Alpha To Yukaina Nakamatachi 23
- Alpha To Yukaina Nakamatachi A 2
- Alpha-beta 1
- Alps No Yama 2
- Alps1mando 4
- Alsetro 6
- Alt 1
- Altar Of Sum 1
- Alter Maschine 1
- Altopia 1
- Am644 3
- Amadeus No Isan 1
- Amadoiza 8
- Amaembo 1
- Amagaeru To Sprocket 1
- Amagami Honpo 6
- Amagashi 1
- Amagi An Ironworks 5
- Amagyappa 5
- Amahara Teikoku 12
- Amai Shoujo Koubou 7
- Amai Wakusei 1
- Amaichigo 5
- Amaineiro 3
- Amakaya 2
- Amakuchi Syoujo 13
- Amam 10
- Amamitu Hakushi 9
- Amanatsu Mix 1
- Amapoteya 2
- Amarans 1
- Amarini Senpaku 16
- Amaterasu Tsukikage 1
- Amato Bu 1
- Amatou 10
- Amatsukami 7
- Amayadori Plus 3
- Amazake Hatosyo-Ten 27
- Amazingsweets 3
- Ambi75 1
- Ambience 2
- Ambivalence 8
- Ame nochi Yuki 12
- Ame Ramune 4
- Ame Usagi 10
- Ameiro 3
- Ameiro Biscuit 5
- Amemizu 1
- American Kenpou 2
- American Rock 4
- Ameshoo 39
- Amethyst Darkness 2
- Ameya. 5
- Ameyama Telegraph 3
- Amezaiku 1
- Ami-dabutsu 2
- Aminendo 1
- Amochinchi 1
- Amp 39
- Ampullaria 6
- Amuai Okashi Seisakusho 106
- Amuamu Tiger 1
- An An Shokudou 1
- An-Arc 34
- An-chan Kaichou Potsuri Club 1
- Ana Futatsu 1
- Anagura De Toumin. 1
- Analog E.C. 2
- Analog Store 3
- Analyst Freedom 2
- Ananwanco 1
- Anapom 3
- Anaumemondai 1
- ANCHOR 17
- Andorogynous 10
- Andrew No Monooki 1
- Anegaoka Sanchoume 7
- Aneko No Techo 24
- Anemitsu 1
- Anemone Lab 1
- Angel Bless 1
- Angel of Blue Sky 3
- Angelbox 1
- Angelic Feather 4
- Angelica 1
- Angelphobia 14
- Angensou 2
- Anglachel 18
- Angyadow 57
- Ani Ga Saru 9
- Animal Passion 8
- Animal Service 24
- Anklet-Girl 1
- Anko ni Gohan 1
- Ankoku Marimokan 3
- Ankoku-bousougumi 1
- Ankoromochi 1
- Anmitsutei 1
- Anmitsuya 1
- Anmitsuyomogitei 26
- Anmonkan 13
- Annin 3
- Anons Flood Myth 11
- Anonymax 2
- Anoprimal 3
- Another Story 2
- Ant Colony 1
- Antyuumosaku 50
- Any Wa Sea 2
- Anything 8
- Anzen Daiichi 5
- Ao 1
- Ao No Kakera 1
- Ao No Oto 3
- Aoaa 1
- Aoba Q Madou 38
- Aodiso Kankou 1
- Aodouhu 36
- Aohige Club 1
- Aohimo Familia 17
- Aoi Dennou 5
- Aoi Hologram 1
- Aoi Hoshi Ni Umareta Dark Angel 3
- Aoi No Ie 6
- Aoi Sora 1
- Aoin no Junreibi 15
- Aoiro Ichiza 2
- Aoiro-Momoiro 1
- Aoirokanata 1
- Aoiten 6
- Aoiya 1
- Aokagumi 2
- Aoki Tsubasa 1
- Aokihoshi 18
- Aomi Dream Maker 2
- Aomizuan 16
- Aomori Ringo 4
- Aonatsusou 1
- Aoppanaya 1
- Aosuke No Circle 1
- Aozora Market 1
- Aozora Shoujo 17
- Aozora Yuugi 1
- Aparachiya 4
- Apart De Matteru 1
- Apocolotte 1
- Appetite 1
- Apple Effect 3
- Apple Water 6
- Applesauce 2
- Apricot 3
- Apricottea 2
- Aqua Create 1
- Aqua Space 6
- Aquadrop 36
- Aquaver 8
- Ar Da Coda 2
- Arachnomania 4
- Arahabaki 1
- Arahark 1
- Arai Kuma Kousha 1
- Arakiya-san 1
- Arakureta Monotachi 25
- Aramaa 6
- Araragi 1
- Aratoya 12
- Arcana Club 3
- Arch 6
- Archa1c 5
- Archangel 1
- Archenemy 1
- Archetype 13
