(C83) [Super Sentou, The Shakya (Fukutarou, Oke)] Gekkan Otona no RitsuMio Zoukangou | Monthly RitsuMio for Adults - Special Edition (K-On!) [English] [Yuri-ism]
Taiwan Comic Monthly
[Karma Tatsurou] Reikan | Ghost Sense (Monthly Vitaman 2013-05) [English] {UsagiTrans}
2-nen to 8-kagetsu no Kiseki | A Journey of 2 Years and 8 Months
[Black Age (Kurono Masakado)] Detective Collection VOL. 01 (Detective Conan) [Digital]
Kashima-san to Akimatsuri Challenge
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 5
Futanari Milk Challenge 2
Monthly QooPA 2014-08
Yousei-san no?! Himitsu no Bouken no Tobira Preview ver
Six Fanarts Challenge NSFW Pack
W Jeanne to Off-Paco Challenge
Monthly Vitaman 2007-04
Monthly QooPA 2015-01 [Digital]
Rika no Oshiri Challenge
Kanoka Challenge_plot 2
Monthly Vitaman 2014-07
Hajimete no Inpio Challenge
[Kuon Michiyoshi] HUNDRED GAME Ch. 10 (Monthly Vitaman 2015-10) [Chinese] [樱翼汉化组]
[Momonosuke] Beach de Kojinshidou - private lesson at the beach (Monthly Vitaman 2015-09) [English] [Fated Circle]
UNKNOWN UNLOCK CHALLENGE | 크로스비츠 동인지
(C93) [Milk pudding (Jamcy)] Akane-chan Challenge! 2-kaime (VOICEROID)
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Lolita Complex [Digital]
[Kawai] ETD Challenge.
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred)
Otou-san Challenge
[FAVORITE] Moe Monthly FAVORITE (core Mook Series 599)
Monthly Vitaman 2013-07
Petite Jolyne Lewd Challenge + Extras
Monthly Vitaman 2018-06
Kanade Challenge Kouhen
Monthly Vitaman 2013-05
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 6 | Brown Lady Takes His First Time Ver. 6 [English] [Decensored] [Copy Of]
Monthly Megastore 2021-12
(C78) [Dennou Fuyu Mikan (Ueda Rieko)] Otona Challenge (Final Fantasy 4)
[The Monthly Istanbul (Ahugan Sugita)] Bikyaku Zukan (Various) [Digital]
[hal] Kinugasa Minto Keiki 1-nen 6-kagetsu | Kinugasa Minto Sentence 18 Months (Mesu Ana Muhou Chitai Muyou no Chitsu-nai-dashi Choueki) [English]
Dokidoki Mesu Ochi Gohoushi Challenge
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
Renzoku Kyousha Challenge
G◎M
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi [Chinese] [cqxl自己汉化] [Digital]
TS-kko Otokoyu Challenge!
[Kuon Michiyoshi] HUNDRED GAME Ch. 1 (Monthly Vitaman 2014-10) [Chinese] [樱翼汉化组]
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)
[Mitarashi Kousei] Yume no you na hanashi (Monthly QooPA 2014-08) [Chinese] [無邪気漢化組]
[Yurikawa] Futago Challenge (Toshiue Kanojo Alternative) [English] [PSYN]
[Satuyo] Pool de Challenge! Boyish (COMIC LO 2017-12) [Chinese] [code183汉化] [Digital]
(C56) [M² Company (CJ Michalski, Souya Himawari)] Hachimitsu MONTH (Detective Conan)
One Month of One Shota Life in the Village! ch.3
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}
Getsumatsu Daikanshasai | End of the Month Appreciation Event
(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various) [English] [CrystalMeph]
Monthly Vitaman 2017-10 [Digital]
Tickle Massage Chair Mini - Million Yen Challenge
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)
(C92) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge
[dotsuco] Nametake Challenge!
Pancakes Challenge
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
[Karma Tatsurou] Cacaosu (Monthly Vitaman 2013-03) [English] [UsagiTrans]
Petit Xu Lewd Challenge (Revenge Edition) + Extras
[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)
Monthly Vitaman 2015-06
Kuroneko Kamen Maudlin
(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-) [Chinese] [CE家族社]
Monthly Vitaman 2016-06
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!!
Girls from a Prestigious School Challenged to an Escape Game
Chaldea Outdoor Challenge Abby-chan to Issho 3
[Takitomo Tsuguo] Lotion!? (Monthly Vitaman 2013-08) [Chinese] [最愛路易絲澪漢化組]
(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge Renji ☆ 4 | 爱莎的☆4挑战 (Sennen Sensou Aigis) [Chinese] [DarkZ]
(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [English] [FEPO]
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho | Chaldea Outdoor Challenge with Abby-chan (Fate/Grand Order) [English] [The Blavatsky Project] [Digital]
[Fujisaka Kuuki] Opparadise wa Shinryouchu | 欧派天国诊疗中 Ch. 10 (Monthly Vitaman 2018-05) [Chinese] [前线作♂战♀基地] [Digital]
Kasen-chan no Jasen Rouraku Challenge
Hatsuzuki to Muremure Muramura Natsu Ecchi! | Having Stuffy Sex On The First Month Of Summer!
Captain Saimin Icha Love Challenge | The Captain's Hypnosis Lovey Dovey Challenge
Kyokon Shoujo Nyoudou Challenge!
[Milk Pudding (Jamcy)] Akane-chan Challenge! 4-kaime (VOICEROID) [Digital]
Jisatsu Challenge | 自殺挑戰
[Kuon Michiyoshi] HUNDRED GAME Ch. 2 (Monthly Vitaman 2014-11) [English] [allenallenallen333]
催眠天国 Challenge 03
Waltz of the month (only first half)
(C94) [Moruda Ramenya (Moruda)] Okay-san no Nukinuki Dosukebe Challenge (Girls und Panzer)
[Kuon Michiyoshi] HUNDRED GAME Ch. 8 (Monthly Vitaman 2015-07) [Chinese] [樱翼汉化组]
[Senbon Torii] FallenXXangeL The Last Stage 1 FULLCOLOR (Injuu Seisen Twin Angels) [Digital]
(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi
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
(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura) [English] [biribiri]
Futanari Milk Challenge 6
Namaiki Kuchikukan Wakarase Challenge
[Ponkotsu Works] Blind Ecchi! SideA (Monthly Vitaman 2014-09) [Chinese] {G&魔皮卡的女子力研究}
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver.4.1 [Chinese] [cqxl自己汉化]
[The Monthly Istanbul (Ahugan Sugita)] Shotagari Witch [English] [q91] [Digital]
Chaldea Outdoor Challenge Abby-chan to Issho
UnknownUnlockChallenge
Monthly Vitaman 2017-04 [Digital]
Monthly MelomELO Apr.2016
[Kikkaya (Uesugi Kyoushirou)] Haruka Challenge [English] [Scansforhumanity]
Cute Jolyne Lewd Challenge + Extras
[Mizone] Hito no Ashi yori Hebi no Ashi Miyo | Watch Out Where You Put Your Own Snake (Monthly QooPA 2014-09) [English] [thetsuuyaku] [Digital]
Dairoku! Otoile Challenge 2
(SUPER24) [PureSlider (Matsuo)] MONTHLY THE IWATOVISION (Free!) [English] [ichigo-day]
Futanari Milk Challenge 5 | 迫真水泳部・扶她的里技―第五章
(C92) [Milk pudding (Jamcy)] Akane-chan Challenge! (VOICEROID)
[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [奶綠個人漢化]
[Sakimori Dan] Sanae Challenge!! Ch. 1-2
Monthly Vitaman 2016-04
(C83) [Algolagnia (Mikoshiro Honnin)] Monthly Margareta Vol. 2 Event Henshuuban
Monthly Vitaman 2016-03
Futanari Milk Challenge
You Are Challenged by Kogal Takuha | La Sfida
Akane Challenge!? 2
[Shigaoka Touki] Kekkon Suru Nara Mesuneko to (Monthly Vitaman 2015-04) [English] [Krozam]