Month Challeng

Bodyswap between a monther and her son

Kanoka Challenge_plot 2

[Karma Tatsurou] Amasan (Monthly Vitaman 2013-04) [English] =LWB= [Colorized]

Monthly Vitaman 2014-11

Monthly Megastore 2018-03

[Kogasaki Yuina] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Grand Order)

Nanjamo to Ura Gym Challenge!!

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

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 5

[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]

[Mizone] Hito no Ashi yori Hebi no Ashi Miyo | Watch Out Where You Put Your Own Snake (Monthly QooPA 2014-09) [English] [thetsuuyaku] [Digital]

[inari mochi] Swimsuit Challenge

Etorofu-gata Muchikko Kodomo Challenge

（C96） Dairoku! Otoile Challenge

Challenge Hanayome Ichinensei

Sanae Challenge!!

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

To wa yoku ifu monode

[MelonBooks] Monthly MelomELO Mar.2014

#SoniCha Ikuiku Challenge Short Rough Stories

Monthly MelomELO Feb.25,2013

[Usakun] Kongetsu no Wanko. | This Month's Doggy (Hatsukoi! Lyrical H) [English] [Digital]

[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 [Digital]

(C97) [Yusei Haguruma (Victanyas)] Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge (Azur Lane) [English] {Doujins.com}

adult challenge 1

[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]

[Harumi Chihiro] Hoshikuzu Diary (Monthly Vitaman 2007-04) [Chinese]

Monthly UriboZakkaTen Dec.13,2019

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

(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [English] [Tigoris Translates]

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

Monthly Vitaman 2015-11 [Digital]

Okusama Challenge - Challenge of Wife

[Karma Tatsurou] Irekawa (Monthly Vitaman 2011-07) [English] [Renaissance Da Vinci Translation] [Incomplete]

[Fujisaka Kuuki] Koi Kano x Ai Kano Ch. 21 (Monthly Vitaman 2014-12) [Chinese] [樱翼汉化组]

Oshikko Challenge!? | 小便挑战!?

Monthly Vitaman 2007-08

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 6 | Brown Lady Takes His First Time Ver. 6 [English] [Decensored] [Copy Of]

Monthly Vitaman 2018-05 [Digital]

Monthly Vitaman 2015-10 [Digital]

Shimakaze-kun Challenge Shippai

[zen9] Okusama Challenge - Challenge of Wife

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

[Comeon Showme] Unhappy Now Year (Monthly Vitaman 2013-02) [English] [Krozam]

Futanari Milk Challenge 2

Monthly Vitaman 2013-01

[Healthyman] Kokona (Hachikagetsu) | Kokona (Seven months pregnant) (Blue Aka-chan IN-bu) [English] [Team Rabu2] [Decensored] [Digital]

Toka 1 hour drawing challenge (ichizikann)

Otokoyu Challenge Suru Ko

adult challenge 3

Chaldea Outdoor Challenge Abby-chan to Issho 3

[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}

Akane-chan Challenge! 2.5-kaime

Kodomo de Challenge 2

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

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

Futanari Milk Challenge 3 | 扶她榨乳挑战 3

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

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

W Jeanne to Off-Paco Challenge

Monthly Vitaman 2015-05 [Digital]

JC Chinpo-beya Ikkagetsu Seikatsu Challenge!

[Yonemochi Akihiko] adult challenge 1

W Jeanne to Off-Paco Challenge

[Kuon Michiyoshi] HUNDRED GAME Ch. 8 (Monthly Vitaman 2015-07) [Chinese] [樱翼汉化组]

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

Mont Barbara no Inran Shimai | Laissez Fayre Horny Sisters

(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-)

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

(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred)

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

Jeanne no Nikubenki Challenge

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

(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS) [Chinese]

Kyogo ~Kunoichi Water Torture Challenge~

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

[Yurikawa] Futago Challenge (Toshiue Kanojo Alternative) [English] [PSYN]

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

I-401 Breeding recording + Monthly social gatherings between male and female submarines

[Karma Tatsurou] Saraware (Monthly Vitaman 2012-08) [Chinese]

Monthly Vitaman 2011-07

Monthly Vitaman 2015-03

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 4 [English] [Decensored] [Copy Of] [Digital]

[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge!! (Kouhen) | Middle Schooler in a Cock Filled Room for 1 Month Challenge!! (Pt. 2) [English] [DMC] [Digital]

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Digital]

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

One Month of One Shota Life in the Village! ch.3

Monthly Vitaman 2009-09

(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=

Monthly Vitaman 2006-11

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

Monthly Vitaman 2016-03

Monthly Vitaman 2014-01

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 3 (Fate/Grand Order) [Digital]

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

Futanari Milk Challenge 6

[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]

A Challenger Has Appeared Which Naturally Leads To A Duel | Chousensha ga Arawareta - Shizen na Nagare de Kettou

Waltz of the month (only first half)

Once A Month Visitor

Koukotsu no Ori

(C86) [Yamakawa Denenhuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [Chinese] [oo君x赤蜘蛛聯合漢化]

[d.a.p (mougi)] UnknownUltimateChallenge (CROSS x BEATS) [Digital] [Chinese] [这很恶堕汉化组]

[Bobobo] Hito Tsukiburi | After A Month (PLDK) [English] =LWB= [Decensored]

Challenge Days

Mahiru's men's swimsuit challenge

Monthly Vitaman 2018-03

Hajimete no Inpio Challenge

Yuusha no Sairoku Hon Challenge

/ruːt/-47th Month

Mordred nipple Challenge | 莫德雷德乳首挑戰

Monthly Vitaman 2009-12

(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [English] [FEPO]

Monthly Vitaman 2016-07

(C92) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge

[Toufu Insider] Saimin Appli Challenge!!

(C101) [chori (Chorimokki)] Nanjamo to Ura Gym Challenge!! | 奇树的秘密道馆挑战!! (Pokémon Scarlet and Violet) [Chinese] [我今天爆炸了个人汉化]

[Kon-Kit] Kaya-nee Volleyball ni Idomu | Ane☆Volleyball Challenge (Bishoujo Kakumei KIWAME Road 2012-12 Vol. 4) [English] [Malone] [Digital]