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

Asuka 6 months

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

Shimakaze-kun Challenge Shippai

[Karma Tatsurou] Saigo no Omoide | One Last Memory (Monthly Vitaman 2013-09) [English] [UsagiTrans]

[Dokudenpa Jushintei (Kobucha)] 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 [Chinese] [同文城] [Digital]

Saimin Appli Challenge!!

Monthly Vitaman 2018-06

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

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

Dosukebe Muramatsuri 1 - Jigoku no Cli Zeme Mesugaki Taikyuu Renzoku Acme Challenge Hen

Jeanne no Nikubenki Challenge

Nozomi, the wife who is cucked and filmed once a month

Akane-chan Challenge! 2.5-kaime

Monthly Vitaman 2013-10

Junior Dominating Senior Challenge!

[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]

Seieki Tamekomi Challenge

Hajimete no Inpio Challenge

Sennou Fuchou no Obenjo Challenge Isshuukan!

(Dramatic Change 3) [Ne. (Shiromitsu Daiya)] Challenge! Ochinchin Purupuruen ~3-nin nara Dekiru Mo~n~ (THE IDOLM@STER SideM)

[Homura Subaru] Milky Succubus Lyli 4 (Monthly QooPA 2015-02) [Digital]

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

Kurokoshi You] Challenge Week

Monthly Vitaman 2017-11 [Digital]

Pancakes Challenge

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

Renzoku Kyousha Challenge

Challenge Week

(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID)

Monthly Vitaman 2009-11

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

Monthly MelomELO Apr.2016

Monthly Vitaman 2008-03

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

Monthly Megastore 2021-12

[Rapan (Himuro Shizuku)] Gekkan Duelist 11 - vol.03 | Monthly Duelist 11 - vol.3 (Yu-Gi-Oh! 5D's ) [English] [Utopia]

Monthly Vitaman 2016-11

Taiwan Comic Monthly

Monthly Vitaman 2013-11

Karaoke Challenge

Kuroshio Challenge

[The Monthly Istanbul (Ahugan Sugita)] Shotagari Witch [English] [q91] [Digital]

Futanari Milk Challenge 3 | 扶她榨乳挑战 3

[Bochi Bochi no Ki (Borusiti)] Kasen-chan no Jasen Rouraku Challenge (Touhou Project) [Digital]

Monthly Gekiman Special 2013-06 [Incomplete]

Nanjamo to Ura Gym Challenge!!

[Homura Subaru] Sakunyuu Inma Lili 4 | Milky succubus Lilly (Monthly QooPA 2015-02) [Digital]

Kasen-chan no Jasen Rouraku Challenge

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

(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order) [Chinese] [theoldestcat汉化]

Monthly Vitaman 2018-03

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

[Kuon Michiyoshi] HUNDRED GAME Ch. 4 (Monthly Vitaman 2015-02) [Chinese] [樱翼汉化组]

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

Kanoka Challenge_plot 3| 花乃香的难题_情节3

(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]

Kodomo de Challenge 2

Monthly Vitaman 2017-08 [Digital]

[Kuon Michiyoshi] HUNDRED GAME Ch. 1 (Monthly Vitaman 2014-10) [English] [allenallenallen333]

Monthly QooPA 2015-05

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

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

Ero Trap Dungeon no Challenger

Kanoka Challenge_plot 2

(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [Chinese] [清純突破漢化]

Backstage Hibiki Challenge

[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]

Bodyswap between a monther and her son

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

Monthly Vitaman 2015-06

Maki Nico Lez Challenge

Monthly Vitaman 2017-04

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

i-ll-make-you-understand-challenge

Okusama Challenge - Challenge of Wife

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

Hitori Challenge Rakugaki

Tanpan Kozou no Oppai Gym Challenge!

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

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

(C93) [Milk pudding (Jamcy)] Akane-chan Challenge! 2-kaime (VOICEROID)

Takagi Airi no 10-pun Challenge | Takagi Airi's 10 Minute Challenge

(C93) [Komatta Tomato (Yuuki Miyabi)] Akatsuki-chan Mayonaka no Otoile Challenge (Kantai Collection -KanColle-)

Ma Yumiko (jotaika) hon sanpuru Monthly Girls' Nozaki-kun sample

[Fujisaka Kuuki] Koi Kano x Ai Kano Ch. 23 (Monthly Vitaman 2015-03) [Chinese] [樱翼汉化组]

Kodomo Challenge

Futanari Milk Challenge 5 | 迫真水泳部・扶她的里技―第五章

[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]

Mian no Gal Challenge | Mian's Gyaru Challenge

An NTR Day Per Month - Husband Pretends Not To See It Before Her

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

Getsumatsu Daikanshasai | End of month rape festival

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

[Mizu] Ana no Toriko (Kids Challenge) [Chinese] [Befreiungsfuehrer第四次个人汉化]

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

[Karma Tatsurou] OoTsuma | The Abnormalcy bias (Monthly Vitaman 2011-12) [English] [Digital]

Getsumatsu Daikanshasai | End of the Month Appreciation Event

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

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

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 3 [Chinese] [cqxl自己汉化] [Digital]

Monthly Vitaman 2015-11

[Pyonchi Koubou (Pyonchi)] Dosukebe Muramatsuri 1 - Jigoku no Cli Zeme Mesugaki Taikyuu Renzoku Acme Challenge Hen

Chaldea Outdoor Challenge Abby-chan to Issho 3

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

(C83) [Algolagnia (Mikoshiro Honnin)] Monthly Margareta Vol. 2 Event Henshuuban

[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]

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

Monthly Vitaman 2013-01

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

(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-) [Chinese] [CE家族社]

Double Up Challenge!

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

Brown Pee Paradise!

Monthly Vitaman 2015-01

Monthly Vitaman 2018-07

Doki doki♡ Ticket Challenge!

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

Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge

Monthly Vitaman 2013-04

Chiisana Yuusha ga Teki Onna Kanbu ni Tatakai o Idomi Eroi Koto Sareru Hon | The Tiny Hero Challenges The Enemy's Female Leader To A Battle And Gets Some Lewd Shit Done To Him!

(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki

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

Monthly Vitaman 2011-07 [Digital]

(C65) [kodomo challenge (Various)] Shukudai ga Owaranai

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

Dokidoki Mesu Ochi Gohoushi Challenge

[Shigaoka Touki] Kekkon Suru Nara Mesuneko to | If It's Getting Married, a Catgirl... (Monthly Vitaman 2015-04) [English] [Krozam]

[Kuon Michiyoshi] HUNDRED GAME Ch. 1 (Monthly Vitaman 2014-10) [Chinese] [樱翼汉化组]

[Fujisaka Kuuki] Koi Kano x Ai Kano Ch. 20 (Monthly Vitaman 2014-11) [Chinese] [樱翼汉化组]

[MelonBooks] Monthly MelomELO Jun.2014

[deathALICE] Time of the Month (Girls' Frontline) [English]

[Tenchuugumi] Queen Sayoko's Challenge (Ah! My Goddess!) English

Monthly Vitaman 2016-07

[Fanbox] Kanzarin [Hentai of the month] (1776117)

[Mizone] Onigashima no Kyokon (Monthly QooPA 2014-11) [Digital]

Shizuku Challenge! Takumin Hitsuji-san no Chichishibori! RX