Kasshoku Onee-san no Fudeoroshi Kyou mo Himitsu no Seikatsu Shidou
(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)
[Homura Subaru] Milky Succubus Lyli 4 (Monthly QooPA 2015-02) [Digital]
Kyokon Shoujo Nyoudou Challenge!
[Mizu] Ana no Toriko (Kids Challenge) [Chinese] [Befreiungsfuehrer第四次个人汉化]
(C77) [Kyuu (Shooya Akira)] Futtou Challenge (Sora no Manimani)
Teisouring Challenge
I Challenge You!
[ro] Ookami to Akazukin Ch. 3 (Monthly QooPA 2014-11) [Chinese] [落莲汉化组] [Digital]
Challenge Completed!
[Satuyo] Pool de Challenge! Boyish | Challenge at the Pool! Boyish (Peaceful Ecchi!) [English] [Doki Fansubs+Yosh]
Doki doki♡ Ticket Challenge!
Kasshoku Oneesan no Fudeoroshi Ver.4.1
(Nikudarake!!!!!! Gachinko Butoukai in chaos) [Kasuga Kikaku (Terujirou)] Gekokujou ni Chousen! | Junior Dominating Senior Challenge! [English]
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
Etorofu-gata Otoile Challenge
Monthly Vitaman 2015-04
Yamahime No Jitsu August Extra Monthly Juku Onna Tengoku
[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]
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 4 [Digital]
Kodomo de Challenge 2
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
[Karma Tatsurou] Saraware (Monthly Vitaman 2012-08) [Chinese]
(SUPER24) [PureSlider (Matsuo)] MONTHLY THE IWATOVISION (Free!) [Chinese] [绅士仓库汉化]
Pancakes Challenge
[Harumi Chihiro] Hoshikuzu Diary (Monthly Vitaman 2007-04) [Chinese]
TS-kko Otokoyu Challenge! | TS女孩男浴大作战!
(C59) [Dish up, ONE COIN (Warabi Yuuzou)] Monthly Pace No. 2 (Street Fighter)
Sex Challengers
(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge Renji ☆ 4 (Sennen Sensou Aigis)
Male Swimsuit Challenge
[Terujirou] Junior Dominating Senior Challenge!
[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]
[deathALICE] Time of the Month (Girls' Frontline) [English]
(C92) [K+W (Sasachinn)] Hatsuzuki to Muremure Muramura Natsu Ecchi! | Having Stuffy Sex On The First Month Of Summer! (Kantai Collection -KanColle-) [English] [Doujins.com]
Twin Challenge ch. 1
UnknownUnlockChallenge
Toka 1 hour drawing challenge (ichizikann)
[mizu] Nakama de Pokapoka (Kids Challenge) [Chinese] [Befreiungsfuehrer第三次个人汉化]
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组·改]
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS)
[Kuon Michiyoshi] HUNDRED GAME Ch. 3 (Monthly Vitaman 2014-12) [Chinese] [樱翼汉化组]
Seieki Tamekomi Challenge
Monthly Vitaman 2009-02 [Incomplete]
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!!
Futanari Milk Challenge 3
(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura) [English] [biribiri]
Tsuki Ichi Onnanoko | Monthly Girl
[ro] Ookami to Akazukin Ch. 2 (Monthly QooPA 2014-09) [Digital]
Monthly Vitaman 2018-06
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver.4.1 [English] [wehasband]
[Kuon Michiyoshi] HUNDRED GAME Ch. 9 (Monthly Vitaman 2015-09) [Chinese] [樱翼汉化组]
Monthly MelomELO Apr.2016
Monthly Vitaman 2014-08
[Momonosuke] Renai Icchokusen! (Monthly Vitaman 2014-09) [English] [Fated Circle]
Futanari Milk Challenge 5 | 迫真水泳部・扶她的里技―第五章
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 5 [English] [Uncensored]
Doki Doki ❤ Ticket Challenge!
Shimakaze-kun Challenge Shippai
[d.a.p (mougi)] UnknownUltimateChallenge (CROSS x BEATS) [Digital] [Chinese] [这很恶堕汉化组]
Saimin Tengoku Challenge 06
Yousei-san no?! Himitsu no Bouken no Tobira Preview ver
(C95) [Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra)
(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-)
(C93) [Milk pudding (Jamcy)] Akane-chan Challenge! 2-kaime (VOICEROID) [Chinese] [脸肿汉化组]
(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER) [English]
Monthly QooPA 2015-05 [Digital]
[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)
[d.a.p] UnknownUnlockChallenge
W Jeanne to Off-Paco Challenge
Osananajimi-chan Ikase Challenge
(Sennen Battle Phase 11) [ANNIELAURIE (Toyama Nanao)] SEX CHALLENGERS 02 (Yu-Gi-Oh! ARC-V)
Cute Jolyne Lewd Challenge + Extras
Captain Saimin Icha Love Challenge | The Captain's Hypnosis Lovey Dovey Challenge
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 5
Kasen-chan no Jasen Rouraku Challenge
Monthly Vitaman 2009-11
Monthly Vitaman 2014-09
[The Monthly Istanbul (Ahugan Sugita)] Shotagari Witch [Digital]
[Mikeke] ろり陵育 お漏らし編
Demonic Onsen Paizuri (EscapeFromExpansion)
[Kusatsu Terunyo] Homestay Ikkagetsume | 1st Month of Homestay (COMIC Purumelo 2008-11) [English] [desudesu]
[Satuyo] Pool de Challenge! Boyish (COMIC LO 2017-12) [Chinese] [code183汉化] [Digital]
Rika no Oshiri Challenge
[Kon-Kit] Kaya-nee Volleyball ni Idomu | Ane☆Volleyball Challenge (Bishoujo Kakumei KIWAME Road 2012-12 Vol. 4) [English] [Malone] [Digital]
Futanari Milk Challenge 2 | 扶她榨乳挑战2
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)
[Bobobo] Hito Tsukiburi | After A Month (PLDK) [English] =LWB= [Decensored]
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho | Chaldea Outdoor Challenge with Abby-chan (Fate/Grand Order) [English] [The Blavatsky Project] [Digital]
(C94) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)
Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan
Naisho no Enkou Challenge | 不可告人的援交挑战
[Nishina Satomi] Kyokan-kun to Kogara-chan Shinchousa 43-centi de SEX Challenge - Giant and a small lady.
Ma Yumiko (jotaika) hon sanpuru Monthly Girls' Nozaki-kun sample
[hal] Kinugasa Minto Keiki 1-nen 6-kagetsu | Kinugasa Minto Sentence 18 Months (Mesu Ana Muhou Chitai Muyou no Chitsu-nai-dashi Choueki) [English]
Monthly Vitaman 2016-11
[Karma Tatsurou] Amasan (Monthly Vitaman 2013-04) [English] =LWB= [Colorized]
[The Monthly Istanbul (Ahugan Sugita)] Shotagari Witch [Chinese] [cqxl自己汉化] [Digital]
Monthly QooPA 2015-01 [Digital]
Maki Nico Lez Challenge
(C96) Dairoku! Otoile Challenge
Monthly Vitaman 2015-10
[Mizone] Hito no Ashi yori Hebi no Ashi Miyo | Watch Out Where You Put Your Own Snake (Monthly QooPA 2014-09) [English] [thetsuuyaku] [Digital]
Monthly Vitaman 2015-01
(C83) [Algolagnia (Mikoshiro Honnin)] Monthly Margareta Vol. 1 Event Henshuuban
Saimin Tengoku Challenge 05
(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Futakoi Challenge (Futakoi Alternative)
Chaldea Outdoor Challenge Abby-chan to Issho
Monthly Vitaman 2007-10
Monthly Vitaman 2016-10 [Digital]
9 Months With Ellie
Yuusha no Sairoku Hon Challenge
[Hibon (Itami)] Yuu-kun CHALLENGE!! Kobe Hen [Digital]
[mizu] Poka Poka After (Kids Challenge) [Chinese] [Befreiungsfuehrer第五次个人汉化]
(Kono Koe Todoke, Tsuki made mo Yon) [Milk Pudding (Jamcy)] Akane-chan Challenge! 3-kaime (VOICEROID)
[Tomohiro Kai] HIDE AND PEEK (COMIC Kairakuten BEAST 2014-09) [English] [amaimono]
[Kyuu (Shooya Akira)] Futtou Challenge 2 rev.2 (Sora no Manimani)
Taiwan Comic Monthly
Getsumatsu Daikanshasai | End of the Month Appreciation Event
Monthly Vitaman 2014-11
After A Month
[Karma Tatsurou] Mini Tsuma (Monthly Vitaman 2012-03) [English] [Digital]
[Mizone] Hito no Ashi yori Hebi no Ashi Miyo (Monthly QooPA 2014-09) [Digital]
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order) [Chinese] [theoldestcat汉化]
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 3 | Brown Lady Takes His First Time Ver. 3 [English] [vaasi] [Decensored] [Digital]
[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}
Akane-chan Challenge! 2.5-kaime
MONTHLY THE IWATOVISION
Monthly Vitaman 2010-01
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi [Digital]
Kanoka Challenge_plot 2
TS-kko Otokoyu Challenge!
DT Chinpo 100-pon Acme Challenge!!