(C90) [Umi no Sachi (Suihei Sen)] Pai Shota Milk
Kage x Udo
(CR32) [Chokudoukan (Marcy Dog, Hormone Kojirou)] Uchi ni Ohineri Ippai Kudasai ne. (Guilty Gear XX)
(C84) [Kitsune to Budou (Kurona)] Nuecchi Nue Nue (Touhou Project)
(Chouzetsu Kawaii!!) [KTN (Various)] Kawaii Boku no XX Goudou (THE IDOLM@STER CINDERELLA GIRLS)
Udonge Meguri
(C71) [Chinpudo (Marui)] Ura Junpaku Seito Shimako-san Noriko SOS! Full Color Ban (Maria-sama ga Miteru)
Mizugi BB Sakusei Goudou Intou no Last Resort
(C49) [Chokudoukan (Marcy Dog, Hormone Koijirou)] Sayonara Sokkyuuou
[Umino Sachi] Erosugite Tamaranai Nikubenki Oba-san [Digital] [Incomplete]
Udon-chan, Junko-san ni Hogusareta Kudan digital version
(Reitaisai 14) [r;1 (Ichikawa Ryuunosuke)] Sanae Udon 9 tama (Touhou Project)
[Umino Sachi] Amai Soukan | Sweet Relations (Jukubo Yuugi) [English] [Decensored]
(C70) [Budou Bekkan (Donan)] Burenhiruto-sensei Kansoku Jirai Chitai de Anyo ga Jouzu (Zaregoto)
Udongeiinn | inside undoge's stomach
Saimin Katsudou! Toudou Yurika Hen
[Umino Sachi] Haha no Bishiri... ~Soukan Aigi~ | Mother's Beautiful Ass ~Adulterous Frolic~ (Nakadashi, Shitene Geki-yaba! Anthology Vol. 3) [English]
[Chokudoukan] Erokare 2007 Chokukyuu Calendar Omake Bon
(SC31) [Chinpudo (Marui)] Pure White Disciple Shimako-san 4 ~Ibara no Rosario~ Kouhen (Maria-sama ga Miteru) [English]
(C76) [YukiKagerou (Various)] Touhou Ahegao Goudou (Touhou Project)
[r;1 (Ichikawa Ryuunosuke)] Sanae Udon Futatama (Touhou Project) [Digital]
[r;1 (Ichikawa Ryuunosuke)] Sanae Udon Yotsutama (Touhou Project) [English] [Digital]
(Daikyuushuu Touhousai 8) [Kitsune to Budou (Kurona)] Gensoukyou Kupaa Bon+ (Touhou Project)
[Kudo Hiroshi] Survival Girl [English] [Kusanyagi]
[Umino Sachi] Lovely Maid
(C79) [Chokudoukan (Marcy Dog & Hormone Koijirou)] Sokkyuu Tsuushin C79 (Various)
(Bokura no Love Live! 15) [Udon to 90 no Circle (Udon)] Ohayou, Oyasumi | Good Morning, Good Night (Love Live!) [English] [YesCantaloupe]
[Chokudoukan (Hormone Koijirou, Marcy Dog)] Sokkyuuou 8
(C86) [Kitsune to Budou (Kurona)] Koishi-Chan Asobo♪ (Touhou Project)
(C81) [Totsugasa, Drill Biyori (Various)] Touhou Junai Goudoushi ~Suzuran~ (Touhou Project)
Towako Oboro Emaki Hachi
Namaiki Udonge to Kusozako Ningen
Udonge Onee-chan ni Amaetai!
Hiyashi Udonge Hajimemashita
(C86) [Kitsune to Budou (Kurona)] Koishi-Chan Asobo | Koishi-Chan Let's Play♪ (Touhou Project) [English]
(Reitaisai 10) [Beer Kuzu Brothers, Cool Biz Sisters (Various)] Touhou Cosplay H Goudou (Touhou Project)
(C87) [Kitsune to Budou (Kurona)] AkiMakiKiyoHaya Donburi (Kantai Collection -KanColle-) [Chinese] [山樱汉化]
(Mitsudol 14) [RADIOSTAR (Kudou Hiroshi)] Arrows Cut 7 (Sanada Junyushi Special)
(C88) [Kitsune to Budou (Kurona)] Kyoushuu Nyannyan (Touhou Project)
Suwasete Kudasai Udonge-mama!
[Neko no Kone (Takeyu)] Udonge to Koishitai! (Touhou Project)
Nekomimi Sachiko wa ii Sachiko
Otona no Nazarick | Adult Nazarick
(C90) [Kansai Gyogyou Kyoudou Kumiai (Marushin)] Sagisawa Fumika no Kare (THE IDOLM@STER CINDERELLA GIRLS)
Touhou Nioi Feti Goudou ~Otome-tachi no Shuuki~
(HARUCC17) [I'm (Nagana Sayui)] Udonge Ganbarimasu (Touhou Project) [English] {ma6itek}
[Cuvie] SULTRY [Chinese]
(C81) [Rikudou Juku (Rikudou Koushi)] Juku Hou 06 (Ano Hi Mita Hana no Namae wo Bokutachi wa Mada Shiranai.)
(C74) [Chokudoukan (Hormone Koijirou, Marcy Dog)] Lovely Days (ToHeart2 AnotherDays)
(C90) [Shimoyakedou (Ouma Tokiichi)] Atsuatsu Kitsune Udon (Touhou Project)
Udonge Inn ni Youkoso - Welcome to UDONGE Inn!!
Udonge Onee-chan ni Shiboraretai!
(Reitaisai 15) [Satellites (Satetsu)] Udonge, Ucchaimashita. (Touhou Project) [Chinese] [無邪気漢化組]
[Ninniku(Kari)] Chinko Kagerou-san x Futsuu Udonge no Mangetsu Manga (Touhou Project)
Udonge ga Okusuri no Zaiko Shobun Suru Hon
Deremas TS Goudou
(C91) [Umi no Sachi (Suihei Sen)] Oppai no Jikan♥ | Titty Time♥ [English] [Redlantern]
(C81) [Chokudoukan (Marcy Dog, Hormone Koijirou)] Lotte no Omocha ni Naritai Kessei・Kaisan (Lotte no Omocha!)
Joushiki Kaihen Katsudou Kiroku #1
(C75) [GEBOKUDOU, Rikudou-Juku, Rikudoukan (Various)] Jukuhou 01 Tema = Tsundere (Various)
Futanari Seija ni Yoru Gekokujou Goudou
(CR34) [Chokudoukan (Various)] Naughty Girls 5 (Various)
[Anthology] Mitsugo wa Yoru mo Mitsudomoe (Mitsudomoe)
[r;1 (Ichikawa Ryuunosuke)] Sanae Udon Hitotama (Touhou Project) [Digital]
(Reitaisai 10) [Fukutsuu Okosu (Kaiou)] Kokushi Muso Udonge (Touhou Project)
[Rikudoukan (Rikudou Koushi)] Daitenjin Kanpekihan (Excel Saga)
(C71) [UDON-YA (Kizuki Aruchu)] Udonko Vol.2 CM71 Omake Hon (Summon Night 4, Code Geass)
(C82) [Kansai Gyogyou Kyoudou Kumiai (Marushin, Yachi)] Cut and Come Again (Bakemonogatari)
[Youdoukan (Youdou Suzuku)] Inen Koui
(C56) [Chokudoukan (Marcy Dog, Hormone Koijirou)] Please Teach Me 2. (Cardcaptor Sakura)
(Nemureru Mori no Yamagami-sama 3) [mutt. (Raika)] OmedeToudou-san (Yowamushi Pedal)
(C87) [Nyuu Koubou (Nyuu)] Oidemase!! Jiyuu Fuuzoku Gensoukyou 2-haku 3-kka no Tabi - Uzuki (Touhou Project) [English] [Kuraudo]
(Reitaisai 15) [Satellites (Satetsu)] Udonge, Ucchaimashita. | Selling Udonge (Touhou Project) [English] {Doujins.com}
Touhou Suiminkan Goudoushi
(Shiori to Saori no Orusuban shiyo!) [Chokudoukan (Hormone Koijirou, Marcy Dog)] Hajirusu de Pon! (Hajimete no Orusuban) [2nd Edition 2002-06-16]
(C95) [Umi no Sachi (Suihei Sen)] D-SCALE
(Tora Matsuri 2010) [Chokudoukan (Hormone Koijirou, Marcy Dog)] Onahokko
(C59) [Chokudoukan (Hormone Koijirou, Marcy Dog)] Please Teach Me 4 (Cardcaptor Sakura)
[Nikuyoku Boutarou] JiiChuu! Yon ~Jii Chuudoku Shoujo~ | Jiichu! 4 Girl Masturbation Addiction [English] [Jojo]
(Kouroumu 11) [Kitsune to Budou (Kurona)] Sumirekoncrete (Touhou Project)
(Tokimeki Party Sensation 2) [Chokudoukan (Marcy Dog, Hormone Koijirou)] PLEASE EAT ME (1996-09-29) (Tokimeki Memorial)
(C90) [Kansai Gyogyou Kyoudou Kumiai (Marushin)] SHINING! (THE IDOLM@STER CINDERELLA GIRLS)
(Umi Yukaba 6) [Kitsune to Budou (Kurona)] Nakayoshi (Kantai Collection -KanColle-) [Chinese] [西方記者漢化]
(C95) [Kitsune to Budou (Kurona)] TanoShiineSadoKyouiku (Kantai Collection -KanColle-)
(Ryonaket 11) [Kitsune to Budou (Kurona)] Nano Desu (Kantai Collection -KanColle-) [English] [Venatör]
[Musashi-dou] Eirin no Kinoko wo Kiya to Udonge ga Love Love Hon (Touhou)
[Tsuki no Hikari Keikaku (Tokyo Yamane, Yuki Higasinakano)] Mizugi Udonge to Umi de Tsuyudaku Ecchi (Touhou Project) [Digital] [Incomplete]
(C84) [Avion Village (Various)] Touhou Kichiku Ryoujoku Botebara Goudou (Touhou Project)
(Mitsudol 13) [RADIOSTAR (Kudou Hiroshi)] Arrows Cut 6 (Mahjong Monogatari)
(C71) [Rikudoukan (Rikudou Koushi)] X (Various)
[r;1 (Ichikawa Ryuunosuke)] Sanae Udon Rokudama (Touhou Project) [Digital]