Monthly Vitaman 2018-05 [Digital]

Yousei-san no?! Himitsu no Bouken no Tobira Preview ver

(C95) [Labomagi! (Takeda Aranobu)] W Jeanne to Off-Paco Challenge (Fate/Grand Order)

JK Tamamo no Shuugaku Ryokou Oppai Challenge

(Zennin Shuuketsu 9) [Chikuwa to Kyuuri (Sakuraba Chizuru)] Otou-san Challenge (Naruto)

(C56) [M² Company (CJ Michalski, Souya Himawari)] Hachimitsu MONTH (Detective Conan)

[Kuon Michiyoshi] HUNDRED GAME Ch. 9 (Monthly Vitaman 2015-09) [Chinese] [樱翼汉化组]

(Futaba Gakuensai 7) [1000AP (Various)] Kodomo de Challenge 3 (Futaba Channel)

Monthly Vitaman 2014-04

Mahiru's men's swimsuit challenge

Nametake Challenge!

DeKatsu no Osasoi Challenge!

Kuroneko Kamen Maudlin

Monthly Vitaman 2006-12

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

[Nishina Satomi] Kyokan-kun to Kogara-chan Shinchousa 43-centi de SEX Challenge - Giant and a small lady.

Yui-chan SEX Challenge!!

(Futaket 14) [Suichuu White (Calpi)] Kyokon Shoujo Nyoudou Challenge! [Chinese] [沒有漢化]

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

[Takeya (Taketora Suzume)] Kuroshio Challenge (Kantai Collection -KanColle-) [Digital]

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

I Challenge You!

[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]

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

Monthly Vitaman 2015-05

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

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

Futanari Milk Challenge 2

Danchi no Shoujo 〇Gatsu△Hi | Apartment Girl 〇 Month / △ Day

Futanari Milk Challenge

Yuusha no Sairokubon Challenge

[Momonosuke] Kinpatsu no Shokunin-damashii (Monthly Vitaman 2018-01) [English] [Fated Circle] [Digital]

Kodomo Challenge 2

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

DokiDoki Mesuiki! Challenge!!

Oshikko Challenge!? | 小便挑战!?

(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=

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

Monthly Vitaman 2013-06

Jeanne Alter to Dakkou Challenge!!

(SUPER24) [PureSlider (Matsuo)] MONTHLY THE IWATOVISION (Free!)

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

Waltz of the month (only first half)

Mont Barbara no Inran Shimai | Mom Barbara's Horny Sisters

[Bonnouji Yura (Bonnouji Yura)] A story about a (Ex) Great Sword Master Adventurer who challenges a dungeon where tentacles lurk [English] [unknown scanlations] [Digital]

Laissez Fayre Horny Sisters

Kanoka Challenge_plot 2

(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组]

[Usakun] Kongetsu no Wanko. | This Month's Doggy. (COMIC LO 2007-05) [English] [sirC]

Monthly Vitaman 2013-02

Demonic Onsen Paizuri (EscapeFromExpansion)

Monthly QooPA 2013-10

Reiwa Shasei Challenge

9 Months With Ellie

Monthly Vitaman 2016-09

Monthly Vitaman 2009-12

(C88) [Shinobi-Rocket (Sasamashin)] Akatsuki Challenge! (Kantai Collection -KanColle-)

(C97) [DECOPPACHI (Hidiri Rei)] DT Chinpo 100-pon Acme Challenge!! (Kiratto Pri Chan)

Akane Challenge!? 2

[d.a.p (mougi)] UnknownUltimateChallenge (CROSS x BEATS) [Digital]

Kyogo ~Kunoichi Water Torture Challenge~

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

[AXZ (Katatuka Kouji)] Yui-chan SEX Challenge!! (Yuyushiki) [Digital]

[Mitarashi Kousei] Yume no you na hanashi (Monthly QooPA 2014-08) [Chinese] [無邪気漢化組]

(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]

[Mizone] Hito no Ashi yori Hebi no Ashi Miyo (Monthly QooPA 2014-09) [Digital]

(C77) [Kyuu (Shooya Akira)] Futtou Challenge (Sora no Manimani)

[Sa-Ki] Honoka Challenge! (Love Live!)

Monthly Vitaman 2017-09 [Digital]

Planning AV: One towel men's bath challenge in St. Louis and Honolulu

[Mariana Kaikou Kikaku (Mikami Hokuto)] Shimakaze-kun Challenge Shite Itara, Mogami-kun ni Encount Shita Ken. (Kantai Collection -KanColle-) [Digital]

Monthly Vitaman 2014-09

New Challenges

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

(SUPER24) [PureSlider (Matsuo)] MONTHLY THE IWATOVISION (Free!) [Chinese] [绅士仓库汉化]

Flan-chan no Saimin Nikubenki Challenge

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

Akari Challenge

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

Chaldea Outdoor Challenge Abby-chan to Issho 3

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

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

JC Chinpo-beya Ikkagetsu Seikatsu Challenge!!

(Ore no Turn vs. 2019) [sigh. (Naruse)] Ore to Aitsu no S. M. T Challenge! (Yu-Gi-Oh! VRAINS)

Monthly Vitaman 2007-03

Chaldea Outdoor Challenge Abby-chan to Issho

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 4 [Chinese] [cqxl自己汉化] [Digital]

(C82) [Marin (Suzusato Rinka, Mage)] Doujouyaburi no Kata wa Katteguchi e Omawari Kudasai | Challengers Please Present Yourself At The Back Door (Ranma 1/2) (English) [SaHa]

Monthly Vitaman 2007-10

Monthly Vitaman 2007-08

Monthly QooPA 2014-08

[Kuon Michiyoshi] HUNDRED GAME Ch. 6 (Monthly Vitaman 2015-05) [Chinese] [樱翼汉化组]

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

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

Monthly Vitaman 2015-12

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

(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER) [English]

(C95) [Labomagi! (Takeda Aranobu)] W Jeanne to Off-Paco Challenge (Fate/Grand Order) [Chinese] [黎欧x新桥月白日语社汉化]

HERE COMES A NEW CHALLENGER!!

Kasshoku Oneesan no Fudeoroshi Ver. 3

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

(C83) [Algolagnia (Mikoshiro Honnin)] Monthly Margareta Vol. 1 Event Henshuuban

Six Fanarts Challenge NSFW Pack

Kasen-chan no Jasen Rouraku Challenge

(Gunreibu Shuho & Houraigekisen! Yo-i! Goudou Enshuu 4Senme) [Renai Mangaka (Naruse Hirofumi)] Kashima-san to Akimatsuri Challenge (Kantai Collection -KanColle-)

[Utsutenkai (Shirizou)] Katabutsu Iinchou to NTR Play ni Challenge Suru Hon / Book About A Tightly Wound School Council President Challenging Herself To Do Some NTR Play [English] {Doujins.com}

[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge! (Zenpen) | One-month lifestyle challenge: Rooming in an apartment filled with dicks! Part 1 [Digital] [English] [Team Rabu2]

[DIN] Seieki Tamekomi Challenge | Semen Storage Challenge [English]

Misaki-chan no Lotion Challenge

First Love Ten months later complete

Monthly Vitaman 2018-01 [Digital]

(C97) [Yusei Haguruma (Victanyas)] Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge (Azur Lane) [English] [LoliLab Translations]

One-shota Challenge

Rika no Oshiri Challenge

(C78) [Dennou Fuyu Mikan (Ueda Rieko)] Otona Challenge (Final Fantasy 4)

Kyokon Shoujo Nyoudou Challenge!

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

Monthly Vitaman 2015-04

Kagi Catch Challenge 2

Monthly Vitaman 2015-03

Monthly Vitaman 2013-05

Dosei 1-kagetsu | Rooming together for a month

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

TS-kko Otokoyu Challenge!

[Nozarashi (Nozarashi Satoru)] Shizuku to Airi no 1-kagetsu Dousei Challenge!! (THE iDOLM@STER CINDERELLA GIRLS) [Digital]

Saimin Tengoku Challenge 04

Monthly Vitaman 2016-06

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

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

[Fujisaka Kuuki] Oppai Paradise Shinryouchuu! | 歐派天國診療中！ (Monthly Vitaman 2017-05) [Chinese] [前线作战基地] [Digital]

[Momonosuke] Inaka no Aji wa Koi no Aji? (Monthly Vitaman 2016-05) [English] [Fated Circle]

[Fujisaka Kuuki] Koi Kano x Ai Kano Ch. 24 (Monthly Vitaman 2015-04) [Chinese] [樱翼汉化组]

(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge Renji ☆ 4 (Sennen Sensou Aigis)

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

Nazrin no Yobai Challenge!

[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge!! (Kouhen) [Digital]

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