Month Challenge

Kyokon Shoujo Nyoudou Challenge!

(C91) [Angelic Feather (Land Sale)] Flan-chan no Saimin Nikubenki Challenge (Touhou Project)

Dokidoki Mesu Ochi Gohoushi Challenge | 心跳心跳雌堕侍奉挑战

[Mizu] Kids Challenge [English]

(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4 | [番外篇]——快感觉醒！便器化的先辈！ [Chinese] [鬼迷日眼的莱科少校个人川话化]

#SoniCha Ikuiku Challenge

Kanade Challenge Kouhen

(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Incomplete]

Saimin Appli Challenge!!

[Niliu Chahui] Male Swimsuit Challenge [English]

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi | Brown Lady Takes His First Time [English] [Chocolate] [Digital]

(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-)

(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]

(Futaba Gakuensai 8) [1000AP (Various)] Kodomo de Challenge 4 (Futaba Channel)

Monthly Vitaman 2018-06

[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]

Kasshoku Onee-san no Fudeoroshi Kyou mo Himitsu no Seikatsu Shidou

(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Futakoi Challenge (Futakoi Alternative)

[Sakimori Dan] Sanae Challenge!! Ch. 1-2

Super Libido Challenge

Supervised Monthly Ejaculation

(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]

Harakudashi Challenge 2

Challenge Week

(Nikudarake!!!!!! Gachinko Butoukai in chaos) [Kasuga Kikaku (Terujirou)] Gekokujou ni Chousen! | Junior Dominating Senior Challenge! [English]

[Karma Tatsurou] Oo Tsuma (Monthly Vitaman 2011-12) [Digital]

Nanjamo to Ura Gym Challenge!! | 奇树的秘密道馆挑战!!

[The Monthly Istanbul (Ahugan Sugita)] Shotagari Witch [Chinese] [cqxl自己汉化] [Digital]

[Mizu] PokaPoka After (Kids Challenge) [English] [QTR]

Monthly MelomELO Apr.2016

Monthly Vitaman 2015-03

Monthly Vitaman 2008-08

(Warabe Jitsuno Koukou Bunka Matsuri Duel Carnival) [Michu★Honey (Hikari.)] Kattobingu wa Challenge tte Kotoda ze! (Yu-Gi-Oh! Zexal)

Akane-chan Challenge! | 아카네짱 챌린지!

Hina Iinchou Amae Heta Kokufuku Challenge | 日奈委員長的撒嬌困難克服挑戰

Twin Challenge ch. 1

Kasshoku Oneesan no Fudeoroshi Ver.4.1 

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Onee-san no Fudeoroshi Kyou mo Himitsu no Seikatsu Shidou[Chinese] [cqxl自己汉化] [Digital]

[Yoriu Mushi] Kokuu Kara no Chousen - Challenger from the Sky

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi [Digital]

[Momonosuke] Beach de Kojinshidou - private lesson at the beach (Monthly Vitaman 2015-09) [English] [Fated Circle]

(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID) [Chinese] [古早个人汉化]

Monthly Vitaman 2015-05 [Digital]

Seieki Tamekomi Challenge

Onna Kentoushi no Shakuhou o Kaketa Chousen | The Liberation Challenge of a Female Knight

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

I Challenge You!

Futanari Milk Challenge | 迫真水泳部・扶她的里技―第一章

Monthly Vitaman 2015-11

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

[Higashino Mikan] Futomomo Sensation! (Monthly Vitaman 2015-10) [English] {NecroManCr}

W Jeanne to Off-Paco Challenge

[Hanauna] Mahou Shoujo Yuusha-chan (Monthly QooPA 2014-08) [Chinese] [NPC中文化]

Seieki Tamekomi Challenge

[Karma Tatsurou] Mini Tsuma (Monthly Vitaman 2012-03) [English] [Digital]

(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge (Girls und Panzer)

Monthly MelomELO Nov.11,2012

Petite Jolyne Lewd Challenge + Extras

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 3 | Brown Lady Takes His First Time Ver. 3 [English] [vaasi] [Digital]

[R2 (Rakko)] Yuusha no Chousenjou 3 Senshi ni Love Song o | Hero's Challenge 3 (Dragon Quest III) [English] =thetsuuyaku= [Digital]

Demonic Onsen Paizuri (EscapeFromExpansion)

SKB Challenge

[Corundum] A Challenger Has Appeared Which Naturally Leads To A Duel | Chousensha ga Arawareta - Shizen na Nagare de Kettou (Fate Grand Order) [English] [FMLTranslations]

Something unbelievable happened when I stopped time for 1 month and violated a 42 year old hikikomori woman

[Ohmi Takeshi] Gekkan Aikawa Henshuuchou 2 - Monthly "Aikawa" The Chief Editor 2 [English] {antihero27}

(C92) [Milk pudding (Jamcy)] Akane-chan Challenge! (VOICEROID)

Monthly Vitaman 2007-08

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

Shimakaze-kun no Hatten Toilet Challenge!

Monthly Vitaman 2006-10

Brown Pee Paradise!

Akane-chan Challenge! 2-kaime

Futanari Milk Challenge 4 | 扶她榨乳挑战 4

(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-)

Maki Challenge

(C94) [Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Chinese] [脸肿汉化组]

Kasshoku Oneesan no Fudeoroshi Ver.4.1

Monthly Vitaman 2016-11

[ro] Ookami to Akazukin Ch. 3 (Monthly QooPA 2014-11) [Digital]

JK Tamamo no Shuugaku Ryokou Oppai Challenge

[Kuon Michiyoshi] HUNDRED GAME Ch. 11 (Monthly Vitaman 2015-11) [Chinese] [樱翼汉化组]

Nanjamo to Ura Gym Challenge!! | 奇树的秘密相声挑战!!

Monthly 'Aikawa' The Chief Editor Chp. 1

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

Monthly Vitaman 2015-05 [Digital]

Hajimete no Inpio Challenge

Nantaika Triad ♂ to Yukaina Nakamatachi Ochinchin Challenge Bon

Doki doki♡ Ticket Challenge!

Monthly Vitaman 2013-07

(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]

Monthly Vitaman 2013-01

Challenge! Hentai Majo Rensei

[Comic Onacchi (Juliet Kami)] Something unbelievable happened when I stopped time for 1 month and violated a 42 year old hikikomori woman [English] [Konichiyawa]

Makabe no Challenge

[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge!! (Kouhen) | One-month lifestyle challenge: A Middle Schooler rooming in an apartment filled with dicks! (Part 2) [English][Black Grimoires][Digital]

Otokoyu Challenge Suru Ko

Shizuku to Airi no 1-kagetsu Dousei Challenge!! | 雫和愛梨的一月同居挑戰!!

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

Kanoka Challenge_plot 3| 花乃香的难题_情节3

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

[kogasaki yuina] JK Mamamo No Shuugakuryokou Oppai Challenge | JK玉藻的畢業旅行ㄋㄟㄋㄟ大冒險 [Chinese] (Fate/Grand Order)[三色的大猩猩翻譯同盟]

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho | Chaldea Outdoor Challenge with Abby-chan (Fate/Grand Order) [English] [The Blavatsky Project] [Digital]

Monthly QooPA 2013-10

(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)

Dairoku! Otoile Challenge

Ane☆Volleyball Challenge

Tsuki Ichi Onnanoko | Monthly Girl

Monthly Vitaman 2006-12

At first glance, it looks like a man swimsuit challenge + Textless + Bonus

(C90) [SHAY-CONE (Poccora)] Bakunyuu Majo Tsuki ni Ichido no Cosplay Nakadashi Off-kai | Big-Titty Witch's Monthly Cosplay Creampie Meetup (Granblue Fantasy) [English] =White Lantern=

Okei-san no Nukinuki Dosukebe Challenge

Monthly Vitaman 2013-05

Futanari Milk Challenge | 扶她榨乳挑战

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

Monthly MelomELO Mar.2014

[Yurikawa] Futago Challenge | Twin Challenge (Toshiue Kanojo Alternative) [English] [PSYN+DMD]

Tanpan Kozou no Oppai Gym Challenge!

Kodomo de Challenge 2

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 6

Yuusha no Sairoku Hon Challenge Omake Manga

Monthly Vitaman 2015-06

Kyokon Shoujo Nyoudou Challenge!

[Yonemochi Akihiko] adult challenge 1

[Kameyoshi Ichiko] Kanako Challenge (COMIC LO 2020-09) [English] [LoliAce] [Digital]

[zen9] Okusama Challenge - Challenge of Wife

Monthly Vitaman 2009-12

Monthly Vitaman 2015-04

Prinz Eugen Otokoyu Sennyuu Challenge

[Karma Tatsuro] Shiawase no Shoujo (Monthly Vitaman 2014-01) [English] [Facedesk]

Sennou Fuchou no Obenjo Challenge Isshuukan!

Petit Xu Lewd Challenge + Extras

[Mizu] Kids Challenge

[Kyuu (Shooya Akira)] Futtou Challenge 2 rev.2 (Sora no Manimani)

(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}

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

Otou-san Challenge

Oshikko Challenge!? | 小便挑战!?

Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge

Kanoka Challenge_plot 2

[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]