1 Month Challenge hentai comics

[Tomohiro Kai] HIDE AND PEEK (COMIC Kairakuten BEAST 2014-09) [English] [amaimono]

Taiwan Comic Monthly

Shizuku Challenge! Takumin Hitsuji-san no Chichishibori! RX

(SC40) [Delayder (Makinon TM)] Yousei-san no?! Himitsu no Bouken no Tobira Preview ver (Challenge First-Year-Student)

Rika no Oshiri Challenge

[Algolagnia (Mikoshiro Honnin)] Monthly Margareta inaugural issue "Entrance Information" vol.000

[RoriE-Do] VS Kishi no Honoo no Challenger (VS Knight Lamune & 40 Fire)

[Nekomata Naomi] Here Comes a New Challenger! (COMIC Kairakuten Beast 2007-04) [English] [Clearly Guilty Translations]

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 (Fate/Grand Order) [Chinese] [靴下汉化组] [Digital]

Monthly Vitaman 2015-10 [Digital]

(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various) [English] [CrystalMeph]

[The Monthly Istanbul (Ahugan Sugita)] Bikyaku Zukan (Various) [Digital]

(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver.4.1

[Karma Tatsurou] Cacaosu (Monthly Vitaman 2013-03) [English] [UsagiTrans]

[ro] Ookami to Akazukin Ch. 2 (Monthly QooPA 2014-09) [Chinese] [E个人汉化] [Digital]

Saimin Tengoku Challenge 04

(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!! [Chinese] [脸肿汉化组]

[Abubu] Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan (Girls und Panzer)

[mizu] Poka Poka After (Kids Challenge) [Chinese] [Befreiungsfuehrer第五次个人汉化]

Junior Dominating Senior Challenge!

[Milk Pudding (Jamcy)] Akane-chan Challenge! 4-kaime (VOICEROID) [Digital]

Kanade Challenge Kouhen

[18master] Boku to Kaa-san no Ikkagetsu 2 | My Month Together with Mom [English][Amoskandy]

[d.a.p] UnknownUnlockChallenge

(SUPER24) [PureSlider (Matsuo)] MONTHLY THE IWATOVISION (Free!) [English] [ichigo-day]

Jisatsu Challenge | 自殺挑戰

Petit Xu Lewd Challenge (Revenge Edition) + Extras

(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen [Chinese] [Lolipoi汉化组]

Dairoku! Otoile 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]

[Senbon Torii] FallenXXangeL The Last Stage 1 FULLCOLOR (Injuu Seisen Twin Angels) [Digital]

Getsumatsu Daikanshasai | End of the Month Appreciation Event

Kuroneko Kamen Maudlin

Gessha 20-man no Katei Kyoushi | Working as a Home Tutor for 200 Thousand Yen per Month

[Jyoka] Igyou Kaikitan Mannequin | Wonderfully Grotesque Mystery - Mannequin (Monthly QooPA 2015-06) [English] [SaHa]

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 6 [Chinese] [cqxl自己汉化]

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Onee-san no Fudeoroshi Ver. 7 [Chinese] [cqxl自己汉化] [Digital]

[Niliu Chahui] Male Swimsuit Challenge [English]

DokiDoki Mesuiki! Challenge!!

(C95) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge 5

[Hibon (Itami)] Yuu-kun CHALLENGE!! Kobe Hen [Digital]

Monthly 'Aikawa' The Chief Editor Chp. 7

Futanari Milk Challenge 2 | 扶她榨乳挑战2

Monthly Vitaman 2012-01

Monthly Vitaman 2016-07

Gekkan "The Bitch" o Mita Onna no Hannou ni Tsuite | About the Reaction of the Girl Who Saw "The Bitch Monthly"

Etorofu-gata Otoile Challenge

Misaki-chan no Lotion Challenge

[Karma Tatsurou] Reikan | Ghost Sense (Monthly Vitaman 2013-05) [English] {UsagiTrans}

Kasshoku Oneesan no Fudeoroshi SNS ha kiken na nioi

(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various) [English] [TF translations]

[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [奶綠個人漢化]

Monthly Vitaman 2017-10 [Digital]