(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Futakoi Challenge (Futakoi Alternative)
Kyokon Shoujo Nyoudou Challenge!
One Month of One Shota Life in the Village! ch.3
[Mizone] Hito no Ashi yori Hebi no Ashi Miyo (Monthly QooPA 2014-09) [Digital]
Pancakes Challenge
[Tomohiro Kai] HIDE AND PEEK (COMIC Kairakuten BEAST 2014-09) [English] [amaimono]
(C94) [Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Chinese] [脸肿汉化组]
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
[Professor Grace (Grace Ishikawa)] Brain Training (From: COMIC Monthly Vitaman 2006-10) [ENG] =TV=
Futanari Milk Challenge 2 | 扶她榨乳挑战2
Monthly Vitaman 2013-04
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
(SC39) [Various (Various)] Hatena? Challenge! (Challenge First-Year-Student)
A Challenger Has Appeared Which Naturally Leads To A Duel | Chousensha ga Arawareta - Shizen na Nagare de Kettou
UnknownUltimateChallenge
Reiwa Shasei Challenge
(C93) [Milk pudding (Jamcy)] Akane-chan Challenge! 2-kaime (VOICEROID) [Chinese] [脸肿汉化组]
(C96) Dairoku! Otoile Challenge
Futanari Milk Challenge 2 | 迫真水泳部・扶她的里技―第二章
Mordred nipple Challenge | 莫德雷德乳首挑戰
[Fujisaka Kuuki] Koi Kano x Ai Kano Ch. 25 (Monthly Vitaman 2015-05) [Chinese] [樱翼汉化组]
Naisho no Enkou Challenge | 不可告人的援交挑战
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi [Chinese] [cqxl自己汉化] [Digital]
futanari milk challenge 5
Monthly Vitaman 2015-01
[deathALICE] Time of the Month (Girls' Frontline) [English]
Getsumatsu Daikanshasai | End of month rape festival
Maki Nico Lez Challenge
[Kusatsu Terunyo] Homestay Ikkagetsume | 1st Month of Homestay (COMIC Purumelo 2008-11) [English] [desudesu]
Monthly 'Aikawa' The Chief Editor Chp. 3
Dairoku! Otoile Challenge
Monthly Vitaman 2014-12
[Kazuma Muramasa] Yukizuri Hot! (Monthly Vitaman 2011-03)
[Senbon Torii] FallenXXangeL The Last Stage 1 FULLCOLOR (Injuu Seisen Twin Angels) [Digital]
[Juan Gotoh] San Jin San Getsu (Three People, Three Months) Ch. 1-3 [English]
Akane-chan Challenge! 2.5-kaime
Monthly Vitaman 2016-03
催眠天国 Challenge 03
Kasen-chan no Jasen Rouraku Challenge
Monthly Vitaman 2009-03
[Tenchuugumi] Queen Sayoko's Challenge (Ah! My Goddess!) English
(C92) [Milk pudding (Jamcy)] Akane-chan Challenge! (VOICEROID)
[Karma Tatsuro] Shiawase no Shoujo (Monthly Vitaman 2014-01) [English] [Facedesk]
(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER)
[Mizu] Kids Challenge
Hitori Challenge Rakugaki
[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]
Monthly Vitaman 2015-10
Monthly Vitaman 2009-09
Monthly Vitaman 2008-08
Monthly Vitaman 2018-03
(C56) [M² Company (CJ Michalski, Souya Himawari)] Hachimitsu MONTH (Detective Conan)
[Takitomo Tsuguo] Lotion!? (Monthly Vitaman 2013-08) [Chinese] [最愛路易絲澪漢化組]
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred)
(C95) [Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra) [English] [Gawainized]
Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge!
Monthly Vitaman 2016-10 [Digital]
Monthly Vitaman 2016-05
(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-)
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge (Girls und Panzer)
Shizuku Challenge! Takumin Hitsuji-san no Chichishibori! RX
(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID) [Chinese] [古早个人汉化]
Monthly Vitaman 2007-06
Toka 1 hour drawing challenge (ichizikann)
Monthly Vitaman 2016-07
Monthly Vitaman 2017-01
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS) [Chinese]
Otou-san Challenge
Monthly Vitaman 2011-07
Monthly Vitaman 2014-07
[kogasaki yuina] JK Mamamo No Shuugakuryokou Oppai Challenge | JK玉藻的畢業旅行ㄋㄟㄋㄟ大冒險 [Chinese] (Fate/Extra)[三色的大猩猩翻譯同盟]
[Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra)
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Onee-san no Fudeoroshi Ver. 7 - Brown Lady Takes His First Time Ver. 7 [English] [Decensored] [Digital]
Futanari Milk Challenge 5 | 迫真水泳部・扶她的里技―第五章
Yousei-san no?! Himitsu no Bouken no Tobira Preview ver
[Hibon (Itami)] Yuu-kun CHALLENGE!! Kobe Hen [Digital]
Yuusha no Sairokubon Challenge
[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]
(C92) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge [English] {Hennojin}
Saimin Tengoku Challenge 06
[Mizu] Ana no Toriko (Kids Challenge) [Chinese] [Befreiungsfuehrer第四次个人汉化]
Teisouring Challenge
[Jyoka] Igyou Kaikitan Mannequin | Wonderfully Grotesque Mystery - Mannequin (Monthly QooPA 2015-06) [English] [SaHa]
Monthly Vitaman 2016-09
[Kuon Michiyoshi] HUNDRED GAME Ch. 7 (Monthly Vitaman 2015-06) [Chinese] [樱翼汉化组]
(C83) [Algolagnia (Mikoshiro Honnin)] Monthly Margareta Vol. 1 Event Henshuuban
HERE COMES A NEW CHALLENGER!!
(C94) [Moruda Ramenya (Moruda)] Okay-san no Nukinuki Dosukebe Challenge (Girls und Panzer)
(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2
Monthly Vitaman 2006-10
Monthly Vitaman 2013-05
Monthly Vitaman 2018-06
Monthly Vitaman 2015-12
#SoniCha Ikuiku Challenge