[Mizu] Kids Challenge [English]
Monthly Vitaman 2016-09
[Kyuu (Shooya Akira)] Futtou Challenge 2 rev.2 (Sora no Manimani)
First Love Ten months later complete
[Momonosuke] Inaka no Aji wa Koi no Aji? (Monthly Vitaman 2016-05) [English] [Fated Circle]
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 6 [Chinese] [cqxl自己汉化]
Gekkan "Za Bicchi" wo Mita Onna no Hannou ni Tsuite | About the Reaction of the Girl Who Saw "The Bitch Monthly"
Ero Trap Dungeon no Challenger
[Kijitora Nukodi] Lost - Boku no Kioku ha Kimi no Naka | Lost - My Memory Is Within You (Monthly Vitaman 2015-10) [English] [BabaDeca] [Digital]
Monthly Vitaman 2013-04
Monthly Vitaman 2008-11
Monthly QooPA 2014-08
[Karma Tatsurou] Irekawa (Monthly Vitaman 2011-07) [English] [Renaissance Da Vinci Translation] [Incomplete]
(Futaket 14) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3
DT Chinpo 100-pon Acme Challenge!!
A Challenger Has Appeared Which Naturally Leads To A Duel | Chousensha ga Arawareta - Shizen na Nagare de Kettou
[Mizone] Hito no Ashi yori Hebi no Ashi Miyo (Monthly QooPA 2014-09) [Digital]
[Kuon Michiyoshi] HUNDRED GAME Ch. 3 (Monthly Vitaman 2014-12) [Chinese] [樱翼汉化组]
Yuusha no Sairokubon Challenge
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge! (Zenpen) | One-month lifestyle challenge: Rooming in an apartment filled with dicks! Part 1 [Digital] [English] [Team Rabu2]
Bodyswap between a monther and her son
Kyogo ~Kunoichi Water Torture Challenge~
(SUPER24) [PureSlider (Matsuo)] MONTHLY THE IWATOVISION (Free!) [English] [ichigo-day]
Male Swimsuit Challenge
Namaiki Kuchikukan Wakarase Challenge
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)
(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various)
Kuroneko Kamen Maudlin
[Satuyo] Pool de Challenge! Boyish (COMIC LO 2017-12) [Chinese] [code183汉化] [Digital]
Monthly Vitaman 2016-01
Kuroshio Challenge
UnknownUltimateChallenge
Challenge Week
Monthly Vitaman 2011-07
Monthly Vitaman 2014-01
Monthly Vitaman 2007-08
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-)
Renzoku Kyousha Challenge
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
Monthly Vitaman 2008-03
Dairoku! Otoile Challenge
[Juan Gotoh] San Jin San Getsu (Three People, Three Months) Ch. 1-3 [English]
[Karma Tatsurou] Saraware (Monthly Vitaman 2012-08) [Chinese]
You Are Challenged by Kogal Takuha | La Sfida
(Nikudarake!!!!!! Gachinko Butoukai in chaos) [Kasuga Kikaku (Terujirou)] Gekokujou ni Chousen! | Junior Dominating Senior Challenge! [English]
[mizu] Nakama de Pokapoka (Kids Challenge) [Chinese] [Befreiungsfuehrer第三次个人汉化]
Jeanne no Nikubenki Challenge
Monthly Vitaman 2013-01
Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga
(COMITIA97) [The Monthly Istanbul (Ahugan Sugita)] Bikyaku Zukan
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi [Digital]
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 5
[Sakimori Dan] Sanae Challenge!! Ch. 1-2
Monthly Vitaman 2010-02
Monthly Vitaman 2017-04 [Digital]
Monthly Vitaman 2017-10 [Digital]
[Mizu] Kids Challenge
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 6
Kasen-chan no Jasen Rouraku Challenge
[Mizu] Ana no Toriko (Kids Challenge) [Chinese] [Befreiungsfuehrer第四次个人汉化]
1-kagetsukan no Paradise | A Month of Paradise
Petite Jolyne Lewd Challenge + Extras
Monthly Vitaman 2014-10
(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Incomplete]
Challenge Completed!
[Higashino Mikan] Umi to Nikuyoku | The Sea and Lust (Monthly Vitaman 2013-10) [English]
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}
[Karma Tatsurou] Amasan (Monthly Vitaman 2013-04) [English] =LWB=
(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Futakoi Challenge (Futakoi Alternative)
(C96) Dairoku! Otoile Challenge
[Tenchuugumi] Queen Sayoko's Challenge (Ah! My Goddess!) English
Monthly Vitaman 2015-05 [Digital]
Seieki Tamekomi Challenge
(C92) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Zenpen
Monthly Vitaman 2016-12
Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan
(C83) [Algolagnia (Mikoshiro Honnin)] Monthly Margareta Vol. 1 Event Henshuuban
[ro] Ookami to Akazukin Ch. 3 (Monthly QooPA 2014-11) [Chinese] [落莲汉化组] [Digital]
Nozomi, the wife who is cucked and filmed once a month
[Kikkaya (Uesugi Kyoushirou)] Haruka Challenge
[Homura Subaru] Milky Succubus Lyli 4 (Monthly QooPA 2015-02) [Digital]
Kanoka Challenge_plot 2
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
[Homura Subaru] Sakunyuu Inma Lili 4 | Milky succubus Lilly (Monthly QooPA 2015-02) [Digital]
(C95) [Labomagi! (Takeda Aranobu)] W Jeanne to Off-Paco Challenge (Fate/Grand Order)
Reiwa Shasei Challenge
Saimin Tengoku Challenge 04
Chaldea Outdoor Challenge Abby-chan to Issho 2
(SUPER24) [PureSlider (Matsuo)] MONTHLY THE IWATOVISION (Free!)
9 Months With Ellie
Once A Month Visitor
[Ponkotsu Works] Blind Ecchi! SideA (Monthly Vitaman 2014-09) [Chinese] {G&魔皮卡的女子力研究}
ETD Challenge.
[Kuon Michiyoshi] HUNDRED GAME Ch. 8 (Monthly Vitaman 2015-07) [Chinese] [樱翼汉化组]
Pancakes Challenge | Desafío de Panqueques
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi | Brown Lady Takes His First Time [English] [Chocolate] [Digital]
(C90) [SHAY-CONE (Poccora)] Bakunyuu Majo Tsuki ni Ichido no Cosplay Nakadashi Off-kai | Big-Titty Witch's Monthly Cosplay Creampie Meetup (Granblue Fantasy) [English] =White Lantern=
Monthly Vitaman 2006-09
[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]
Monthly Vitaman 2012-01
Monthly Vitaman 2016-02
[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 5 [Digital]
DT Chinpo 100-pon Acme Challenge!! | 100 Virgin Cock Orgasm Challenge!!
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
Futanari Milk Challenge 5 | 扶她榨乳挑战 5
Monthly Vitaman 2007-03
Monthly Vitaman 2018-07
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho | Chaldea Outdoor Challenge with Abby-chan (Fate/Grand Order) [English] [The Blavatsky Project] [Digital]
Monthly Vitaman 2016-06
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS)
(C88) [Shinobi-Rocket (Sasamashin)] Akatsuki Challenge! (Kantai Collection -KanColle-)
(Warabe Jitsuno Koukou Bunka Matsuri Duel Carnival) [Michu★Honey (Hikari.)] Kattobingu wa Challenge tte Kotoda ze! (Yu-Gi-Oh! Zexal)
[Kuon Michiyoshi] HUNDRED GAME Ch. 6 (Monthly Vitaman 2015-05) [Chinese] [樱翼汉化组]