Month Challenge

Monthly Vitaman 2009-10

Once A Month Visitor

[Mizu] Kids Challenge

Monthly Vitaman 2014-03

Kagi Catch Challenge

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 3 (Fate/Grand Order) [Chinese] [一只麻利的鸽子汉化] [Digital]

(C78) [Nounai Kanojo (Kishiri Toworu)] Remilia kara no Chousenjou | Remilia's Challenge (Touhou Project) [English] [UMAD]

[Ohmi Takeshi] Gekkan Aikawa Henshuuchou - Monthly "Aikawa" The Chief Editor 1 [English] [redCoMet]

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

[ro] Ookami to Akazukin Ch. 2 (Monthly QooPA 2014-09) [Digital]

(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge Renji ☆ 4 | 爱莎的☆4挑战 (Sennen Sensou Aigis) [Chinese] [DarkZ]

[laliberte] CHALLENGE [Chinese] [流木个人汉化]

Monthly QooPA 2015-05

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

Monthly Vitaman 2007-01

G◎M

[Molossan (Morochin-san)] Dokidoki Mesuiki! Challenge!! ~Cosplay Uriko Hen~ (Hacka Doll, Kantai Collection -Kancolle-) [Digital]

Futanari Milk Challenge

Kashima-san to Akimatsuri Challenge

Maki Nico Lez Challenge

(Futaket 14) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3

[zen9] Okusama Challenge - Challenge of Wife

Kodomo Challenge 2

Etorofu-gata Otoile Challenge

[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]

Riko to Prushka no Paizuri Challenge

Dairoku! Otoile Challenge2

Getsumatsu Daikanshasai | End of the Month Appreciation Event

[FAVORITE] Moe Monthly FAVORITE (core Mook Series 599)

Monthly KaraOso Omnibus

Koukotsu no Ori

adult challenge 1

Okei-san no Nukinuki Dosukebe Challenge

Monthly Vitaman 2013-04

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

Akane-chan Challenge! | 아카네짱 챌린지!

Monthly Vitaman 2016-05

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

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

(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS)

Futanari Milk Challenge 2

[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]

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

[Akinao] Kasumi to Ren-nii-chan (Monthly Vitaman 2016-06) [English] {NecroManCr}

Mesu Ana Muhou Chitai Muyou no Chitsu-nai-dashi Choueki - Hoozuki Miyoko 5 years 6 months

[Suhamaya (Satou Takumi)] Eroi Bunnyue ni Shasei Gaman Shoubu o Idomu. | Challenging the Lewd Bunny to a Cum Endurance Battle. (Fate/Grand Order) [English] [Iscreamkat] [Digital]

Kuroneko Kamen Maudlin

(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2 [English] {Hennojin}

After A Month

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

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

Monthly QooPA 2014-11 [Digital]

[Fujisaka Kuuki] Koi Kano x Ai Kano Ch. 25 (Monthly Vitaman 2015-05) [Chinese] [樱翼汉化组]

adult challenge 2

Monthly Vitaman 2013-03

Kanade Challenge Zenpen

(Sennen Battle Phase 10) [ANNIELAURIE (Toyama Nanao)] Sex Challengers (Yu-Gi-Oh! ARC-V)

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Onee-san no Fudeoroshi Ver. 7 [Digital]

(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi

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

[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]

Monthly Vitaman 2015-10 [Digital]

(Futaba Gakuensai 9) [1000AP (Various)] Kodomo de Challenge 5

W Jeanne to Off-Paco Challenge

(C92) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge [English] {Hennojin}

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

Monthly Vitaman 2012-01

Shizuku Challenge! Takumin Hitsuji-san no Chichishibori! RX

Monthly Vitaman 2015-05 [Digital]

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

Chaldea Outdoor Challenge Abby-chan to Issho 3

Cute Jolyne Lewd Challenge + Extras

Monthly Vitaman 2009-12

(Stand Up! 29) [Kashitsuki (Momoko)] Ero Trap Dungeon no Challenger (Cardfight!! Vanguard)

Dousei Seikatsu Ikkagetsume to Ichinen Ato, Asaokite kara Shuushin made no Hikaku | A Day in the Life of a Couple: Their First Month Living Together vs. One Year Later

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

Monthly Vitaman 2016-10 [Digital]

Monthly Vitaman 2015-02

Monthly Vitaman 2016-11

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

Jisatsu Challenge | 自殺挑戰

Monthly MelomELO Jun.2014

Junior Dominating Senior Challenge!

(C78) [WORLD BOX, Bon's (Yuu, Sumeragi Sora)] 2-nen to 8-kagetsu no Kiseki | A Journey of 2 Years and 8 Months (Durarara!!) [English] [ebil_trio]

[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]

Harakudashi Challenge 2

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

Monthly Vitaman 2014-07

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

Kanoka Challenge_plot 2

Mont Barbara no Inran Shimai

Monthly QooPA 2015-05 [Digital]

[Story Circle (Seto Kouhei, Siina Yuuki)] TS-kko Otokoyu Challenge! | TS女孩男浴大作战！ [Chinese] [瑞树汉化组]

Kasen-chan no Jasen Rouraku Challenge

Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge!

[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 5 [Digital]

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

[Kikkaya (Uesugi Kyoushirou)] Haruka Challenge [English] [Scansforhumanity]

Tsuki Ichi Onnanoko | Monthly Girl

[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}

Kasshoku Onee-san no Fudeoroshi Yume to Kibou no Bikini Armour

Nametake Challenge!

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

First Love Ten months later complete

[Labomagi! (Takeda Aranobu)] Ecchi na Onee-san wa, Suki desu ka? 4 ~Tonari no Onee-san to Ikkagetsukan, Anata no Suki Ho | Do You Like Naughty Older Girls? 4: All You Can Fuck Sex for a Month With the Girls [English] {2d-market.com} [Decensored] [Digital]

Eroi Bunnyue ni Shasei Gaman Shoubu o Idomu. | Challenging the Lewd Bunny to a Cum Endurance Battle.

Laissez Fayre Horny Sisters

Okay-san no Nukinuki Dosukebe Challenge

adult challenge 4

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Lolita Complex [Digital]

DT Chinpo 100-pon Acme Challenge!! | 100 Virgin Cock Orgasm Challenge!!