U
- Uma Goya 1
- Uma Goya Sankaku 1
- Uma No Hone 8
- Umari-ya 13
- Umaura. 1
- Umaya 2
- Umegumi 2
- Umehimeden 3
- Umekkodo 4
- Umemoto Seisaku Iinkai 4
- Umenegi Daimyoujin 11
- Umenomi Gahou 4
- Umenonukaduke 5
- Umi Neuron 3
- Umi No Sachi 11
- Umidori 1
- Umihan 4
- Umikaidou 10
- Uminari 1
- Uminoie Hamanasu 1
- Umiyamiya 1
- Umou 1
- Unadon 1
- Unagi No Nedoko 1
- Unagiyasan 7
- Unahouse 5
- Unconscious 1
- Under Control 17
- Under77 1
- Underwhite 1
- Undouken 5
- Uneunesuruzo 2
- Uni 1
- Uni No Tane 9
- Unian 4
- Unicornis 1
- Uniman 1
- Unimayo Chuubou 1
- Uninigumi 18
- Union Bust 4
- Unique 5
- United Soujisha 1
- Units 16
- Uniuni 1
- Uniya 4
- Uniyaa 10
- Unizo 10
- Unknown 1
- Unknown Meat 6
- Unmei no Ikasumi 8
- Unreal 2
- Unyarara Daihanten 2
- Uotatsu18kinshiten 5
- Uousaohkoku 23
- Uozanoko 2
- Upa24 12
- Upagoya 2
- Ura Fmo 8
- Ura Kent No Himitsu Kichi 1
- Ura Meshiya 11
- Ura No Hikidashi 6
- Ura Urethan 3
- Uraaka 1
- Uradoori No Nukemichi 1
- Uradora Mangan 8
- Urageri 1
- Urahara Doll 3
- Urainutei 4
- Urakaryuu 6
- Urakata Honpo 10
- Urakon 4
- Urakusog 2
- Uramuumuuyakata 1
- Uran No Yakata 3
- Uran-Factory 18
- Uraroji 1
- Urasazan 10
- Urasujibeya 7
- Uraumiya 1
- Urayamaya 2
- Urayoroduya 5
- Urban Doujin Magazine 2
- Urimarutei 1
- Uroboros 6
- Uropyon 9
- Uru Uru Onsen 3
- Uru Uru Ultimate 4
- Urukaze-koubou 1
- Urushibara Koubou 1
- Uruudoki 1
- Uruujima 13
- Us Them 1
- Usa Daioh 1
- Usabarashi 1
- Usacastle 15
- Usagi Boss 6
- Usagi No Maeba 1
- Usagi No Oyatsu 1
- Usagi No Shippo 1
- Usagi Paradise 1
- Usagibosu 1
- Usaginiku Hanten 3
- Usagizadou 7
- Usagizuki 1
- Usamimi Syndrome 1
- Usanamaco 1
- Usausa 2
- Ushichichi Bokujou 1
- Ushikani Gassen 2
- Ushinomaruyaki 3
- Ushiro No Shimu 1
- Ushishiro Onsen 1
- Uso 1
- Uso Seisakusho 1
- Usonoki 9
- Usotsukiya 22
- Usubeniya 22
- Usui Hon Hitori Roudoku Kai 2
- Utahime 1
- Utakata. 1
- Utamaru Honpo 1
- Utamaru Press 1
- Utaneya 3
- Utanone Dou 10
- Utataneyashiki 7
- Uten Kekkou 1
- Uten Plus 2
- Uterus 1
- Utinotyutai 2
- Utoisa 1
- Utsusumi Onsen 7
- Utsutenkai 3
- Uu-Zone 18
- Uwoichiba 1
- Uzomzo 5
- Uzura Frontier 1
V
- V-Slash 14
- V.u.g 2
- Vadass 19
- Vagina Dentata 7
- Vajo Takurou 1
- Valiant 2
- Valkyria 1
- Valrhona 2
- Valssu 75
- Vanilla Type 1
- Variable 6
- Vashadow 1
- Vegas Project 1
- Veludo Aoi 1
- Velvetscomicrew 1
- VENOM 15
- Ver.mimizuk 2
- Ver9 9
- Vermilion 3
- Veronica No Ha 15
- Veto 4
- Viento Campanilla 15
- virophilia 30
- Visionnerz 4
- Vista 4
- Vitamin Gohan 5
- Vivid Aster 1
- Vivid Dot 5
- Vivido 7
- Vm500 3
- Vogue 1
- Voltcompany. 1
- Volutes 5
- Volvox 20
- Vpans Extasy 31
- Vyowolf 1
W
- W At Nd 2
- Waage 1
- Wada Mountain 12
- Waffle Doumeiken 28
- Wafuu 1
- Wag The Dog 3
- Wagamama Dou 12
- Wagaya No Kurorekishi 1
- Waifusplit 13
- Wainable 1
- Waiwai Seisaku 2
- Wakabatei 7
- Wakamaker 28
- Wakanuman 1
- Wakusei Nostalgia 9
- Wakusei-Teki Shukou 3
- Wakuseiburo 6
- Wakuwaku Dining 3
- Wakuwaku Doubutsuen 33
- Wakuwaku Yotonjo. 4
- Wamusho 4
- Wancho-Ke 10
- Wanderlust 1
- Waniwanipanic 1
- Wanko-Tei 3
- Wanpaku Shoujo 2
- Wanriky 1
- Wanton Land Kumiai 7
- Wanwan Bakufu 1
- Wanwano 1
- Waokitusnezaru No Kuni 1
- Warabilinu 1
- Warabimochi 65
- Warainaki Festa 1
- Wareme 7
- Waribashi Kouka 3
- Warominchi 1
- Warui Yume 1
- Waryuutei 1
- Wasabi 13
- Wasabi Chazuke. 5
- Wasabi Mochi 13
- Wasanbon 8
- Waseichigo 5
- Wasre Kaban 1
- Wasshoi Koubou 4
- Wastepapermarket 1
- Wasuraruru Tegami 8
- Wata 120 Percent 21
- Watakubi 4
- Watanabe Tou 1
- Watanuki Shinguten 4
- Watashi Ga Ichiban Kawaii 10
- Water Drop 18
- Water Garden 2
- Water Valley 1
- Waterfall 17
- Waterwheel 17
- Watochip Melonpan 9
- Watosato 25
- Watsondou 2
- Watsukiya 6
- Wave 3
- Wayawaya 4
- We Are Coming 1
