Futanari Milk Challenge
[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [English]
An NTR Day Per Month - Husband Pretends Not To See It Before Her
Kagi Kyacchi Charenji | Key Catch Challenge
[Shigaoka Touki] Kekkon Suru Nara Mesuneko to (Monthly Vitaman 2015-04) [English] [Krozam]
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 5 [English] [Uncensored]
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
Kyokon Shoujo Nyoudou Challenge!
Teisou Ring Challenge
Monthly Vitaman 2017-10 [Digital]
Koukotsu no Ori
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!! [Chinese] [脸肿汉化组]
Nametake Challenge!
Akari Challenge
Monthly Vitaman 2016-01
Monthly Vitaman 2013-05
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 6 [Chinese] [cqxl自己汉化]
JC Chinpo-beya Ikkagetsu Seikatsu Challenge!!
[Comeon Showme] Unhappy Now Year (Monthly Vitaman 2013-02) [English] [Krozam]
Kasen-chan no Jasen Rouraku Challenge
[Kyuu (Shooya Akira)] Futtou Challenge 2 (Sora no Manimani)
[Fujisaka Kuuki] Opparadise wa Shinryouchu | 欧派天国诊疗中 Ch. 8 (Monthly Vitaman 2018-02) [Chinese] [前线作♂战♀基地] [Digital]
Laissez Fayre Horny Sisters
Semen Storage Challenge
Utsuho Challenge!!
#SoniCha Ikuiku Challenge
Kanoka Challenge_plot 2
(C83) [Super Sentou, The Shakya (Fukutarou, Oke)] Gekkan Otona no RitsuMio Zoukangou | Monthly RitsuMio for Adults - Special Edition (K-On!) [English] [Yuri-ism]
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Onee-san no Fudeoroshi Kyou mo Himitsu no Seikatsu Shidou[Chinese] [cqxl自己汉化] [Digital]
Monthly Vitaman 2015-03
[Fukumaaya] Uiuishii Imouto | Naive Little Sister (Monthly QooPA 2014-08) [English] [Crystalium]
Tanpan Kozou no Oppai Challenge!
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [English] [Tigoris Translates]
[Fanbox] Kanzarin [Hentai of the month] (4012732)
[Karma Tatsurou] Saraware (Monthly Vitaman 2012-08) [Chinese]
Kanade Challenge Kouhen
(C59) [Dish up, ONE COIN (Warabi Yuuzou)] Monthly Pace No. 2 (Street Fighter)
Pancakes Challenge | Desafío de Panqueques
Twin Challenge ch. 1
Chaldea Outdoor Challenge Abby-chan to Issho
[Fujisaka Kuuki] Koi Kano x Ai Kano Ch. 24 (Monthly Vitaman 2015-04) [Chinese] [樱翼汉化组]
[Irojikake Matome Blog (Kurokawa Otogi)] Renzoku Kyousha Challenge (Paizuri Senmon Zasshi "Zettai Chichi Kyousha" Vol 1) [English] {Stopittarpit}
Monthly Vitaman 2008-11
G◎M
Monthly Vitaman 2017-12 [Digital]
Nanjamo to Ura Gym Challenge!! | Iono's Secret Challenge!!
(C97) [Yuasa Rengou (Jean Louis)] Tanpan Kozou no Oppai Gym Challenge! (Pokémon Sword and Shield) [Chinese]
Nanjamo to Ura Gym Challenge!!
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
[Karma Tatsurou] Irekawa (Monthly Vitaman 2011-07) [English] [Blackgrunt] [Sensualaoi] {Re-set}
Otokoyu Challenge Suru Ko
[Kuon Michiyoshi] HUNDRED GAME Ch. 1 (Monthly Vitaman 2014-10) [English] [allenallenallen333]
[Kuon Michiyoshi] HUNDRED GAME Ch. 7 (Monthly Vitaman 2015-06) [Chinese] [樱翼汉化组]
Monthly Vitaman 2007-02
[inari mochi] Swimsuit Challenge
Chaldea Outdoor Challenge Abby-chan to Issho 3
Maki Nico Lez Challenge
[The Monthly Istanbul (Ahugan Sugita)] Shotagari Witch [Digital]
[Mitarashi Kousei] Yume no you na hanashi (Monthly QooPA 2014-08) [Chinese] [無邪気漢化組]
Hatsuzuki to Muremure Muramura Natsu Ecchi! | Having Stuffy Sex On The First Month Of Summer!
To wa yoku ifu monode
Monthly QooPA 2015-01 [Digital]
Teisouring Challenge
[Homura Subaru] Milky Succubus Lyli 4 (Monthly QooPA 2015-02) [Digital]
Space Detective Jade Dan Indecent Challenge
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 (Fate/Grand Order) [Digital]
Ishtar no Houkei Chinpo Mukimuki Challenge Jipponshoubu+Gojitudan
Futanari Milk Challenge 5 | 扶她榨乳挑战 5
adult challenge 4
Harakudashi Challenge 2
[Rapan (Himuro Shizuku)] Gekkan Duelist 11 - vol.03 | Monthly Duelist 11 - vol.3 (Yu-Gi-Oh! 5D's ) [English] [Utopia]
[dotsuco] Nametake Challenge!
New Challenges
[Momonosuke] Sex Communication (Monthly Vitaman 2017-01) [Chinese] [不負責任個人漢化]
Demonic Onsen Paizuri (EscapeFromExpansion)
Tickle Massage Chair Mini - Million Yen Challenge
(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various) [English] [CrystalMeph]
Akane-chan Challenge! 2-kaime
Mian no Gal Challenge | Mian's Gyaru Challenge
Futanari Milk Challenge 4 | 扶她榨乳挑战 4
Saimin Tengoku Challenge 06
(SUPER24) [PureSlider (Matsuo)] MONTHLY THE IWATOVISION (Free!) [Chinese] [绅士仓库汉化]
Monthly Vitaman 2010-01
[AXZ (Katatuka Kouji)] Yui-chan SEX Challenge!! (Yuyushiki) [Digital]
Kodomo de Challenge 4
(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various) [English] [TF translations]
(Stand Up! 29) [Kashitsuki (Momoko)] Ero Trap Dungeon no Challenger (Cardfight!! Vanguard)
[Hibon (Itami)] Yuu-kun CHALLENGE!! Kobe Hen [Digital]
Something unbelievable happened when I stopped time for 1 month and violated a 42 year old hikikomori woman
One Month of One Shota Life in the Village! ch.3
Monthly Vitaman 2016-04
Monthly Vitaman 2016-10 [Digital]
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS)
Dokidoki Mesu Ochi Gohoushi Challenge
[Sakimori Dan] Sanae Challenge!! Ch. 1-2
Challenge! Hentai Majo Rensei
A Challenger Has Appeared Which Naturally Leads To A Duel | Chousensha ga Arawareta - Shizen na Nagare de Kettou
SKB Challenge
Kuroneko Kamen Maudlin
(C82) [Marin (Suzusato Rinka, Mage)] Doujouyaburi no Kata wa Katteguchi e Omawari Kudasai | Challengers Please Present Yourself At The Back Door (Ranma 1/2) (English) [SaHa]
Petit Xu Lewd Challenge + Extras
Time of the Month
[Kuon Michiyoshi] HUNDRED GAME Ch. 2 (Monthly Vitaman 2014-11) [English] [allenallenallen333]
Jeanne no Nikubenki Challenge
[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]
Monthly Vitaman 2007-09
Monthly Vitaman 2016-12
Monthly Shounen Zoom 2024-03
(C91) [Angelic Feather (Land Sale)] Flan-chan no Saimin Nikubenki Challenge (Touhou Project)
adult challenge 3
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
Nanjamo to Ura Gym Challenge!! | 奇树的秘密道馆挑战!!
Futanari Milk Challenge 3 | 扶她榨乳挑战 3
Monthly Vitaman 2010-02
[Usakun] Kongetsu no Wanko. | This Month's Doggy (Hatsukoi! Lyrical H) [English] [Digital]
Dairoku! Otoile Challenge
(Futaba Gakuensai 7) [1000AP (Various)] Kodomo de Challenge 3 (Futaba Channel)
Yuusha no Sairokubon Challenge
Planning AV: One towel men's bath challenge in St. Louis and Honolulu
Monthly Vitaman 2016-09
(C95) [Labomagi! (Takeda Aranobu)] W Jeanne to Off-Paco Challenge (Fate/Grand Order) [Chinese] [黎欧x新桥月白日语社汉化]
[Suhamaya (Satou Takumi)] Eroi Bunnyue ni Shasei Gaman Shoubu o Idomu. | Challenging the Lewd Bunny to a Cum Endurance Battle. (Fate/Grand Order) [English] [Iscreamkat] [Digital]
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Onee-san no Fudeoroshi Yume to Kibou no Bikini Armor [Chinese] [cqxl自己汉化] [Digital]
Hina Iinchou Amae Heta Kokufuku Challenge
Oshikko Challenge!? | 小便挑战!?
Monthly Vitaman 2006-10
[Tomohiro Kai] HIDE AND PEEK (COMIC Kairakuten BEAST 2014-09) [English] [amaimono]
[Bobobo] Hito Tsukiburi | After A Month (PLDK) [English] =LWB=
Challenge Days
[FAVORITE] Moe Monthly FAVORITE (core Mook Series 599)
[Yonemochi Akihiko] adult challenge 1
DokiDoki Mesuiki! Challenge!!
[Kuon Michiyoshi] HUNDRED GAME Ch. 8 (Monthly Vitaman 2015-07) [Chinese] [樱翼汉化组]
[Karma Tatsurou] Ochitama | Fallen Balls (Monthly Vitaman 2013-02) [English] [UsagiTrans]
(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge 4 (Sennen Sensou Aigis)
2-nen to 8-kagetsu no Kiseki | A Journey of 2 Years and 8 Months
[Molossan (Morochin-san)] Dokidoki Mesuiki! Challenge!! ~Cosplay Uriko Hen~ (Hacka Doll, Kantai Collection -Kancolle-) [Digital]
Futanari Milk Challenge 6
A situation in which the shrunken older brother is forced to spend a month in a sock
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver.4.1 [Chinese] [cqxl自己汉化]
[KAREHANEKO (Himitaka)] Extend Hiryuu Challenge (Strider Hiryuu) [Digital]
Monthly Vitaman 2017-08 [Digital]
Monthly Vitaman 2007-08
Monthly Vitaman 2017-02
Kodomo de Challenge 2
[Dokudenpa Jushintei (Kobucha)] Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga | 现在才来挑战洗发水罐子的游泳部教练的漫画 [Chinese] [同文城] [Digital]