Month Challenge

[deadflow] Ui (Kukagetsu) | Ui (Eight months pregnant) (Blue Aka-chan IN-bu) (Blue Archive) [Digital]

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

#SoniCha Ikuiku Challenge

Monthly Vitaman 2016-07

[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]

CHALLENGE

Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan

Futanari Milk Challenge | 扶她榨乳挑战

[Kikkaya (Uesugi Kyoushirou)] Haruka Challenge

Kurokoshi You] Challenge Week

Happy Aphrodisiac Challenge

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

Monthly Vitaman 2016-05

Sanae Challenge!!

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

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

Yuusha no Sairoku Hon Challenge

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

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

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

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

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

(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various)

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

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

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

Monthly MelomELO Mar.2014

Monthly Vitaman 2014-10

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

[Sen] Makabe no Oshiri Challenge (THE IDOLM@STER MILLION LIVE!)

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

Doki Doki ❤ Ticket Challenge!

(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various) [Chinese] [不協和音漢化]

Kurakura Kyouka Gekkan | A Month Of Increasing Pleasure

(SC39) [Various (Various)] Hatena? Challenge! (Challenge First-Year-Student)

[deadflow] Ui (Kukagetsu) | Ui (Eight months pregnant) (Blue Aka-chan IN-bu) (Blue Archive) [English] [Team Rabu2] [Decensored] [Digital]

Challenge! Hentai Majo Rensei

(C94) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)

[Karma Tatsurou] Tsuyuki | Rainsnow (Monthly Vitaman 2014-08) [English] =TV=

Monthly Vitaman 2017-04

(Challenger! 29) [Udon no Hoshi (Saikyo Don)] Terasu Sekai de Uketomete -Zenpen- - The Catcher in the Tera world. (Pokémon Scarlet and Violet)

[Niliu Chahui] Male Swimsuit Challenge [English]

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

[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 Vitaman 2016-03

Pancakes 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]

Hina Iinchou Amae Heta Kokufuku Challenge

[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}

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

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

Dairoku! Otoile Challenge2

Kasshoku Oneesan no Fudeoroshi Ver.4.1

Monthly Vitaman 2007-08

[Miyahara Ayumu] Abunai Mizugi (Monthly Vitaman 2011-06) [English] [Japanzai]

Kanoka Challenge_plot 2

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

Junior Dominating Senior Challenge!

Chaldea Outdoor Challenge Abby-chan to Issho 3

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

Futanari Milk Challenge 4 | 扶她榨乳挑战 4

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

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

Monthly Vitaman 2012-01

Kagi Kyacchi Charenji | Key Catch Challenge

Akane-chan Challenge! 2.5-kaime

[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]

Monthly Vitaman 2016-09

Monthly Vitaman 2013-04

[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]

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

[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]

W Jeanne to Off-Paco Challenge

Monthly UriboZakkaTen Dec.13,2019

Kanoka Challenge_plot 3| 花乃香的难题_情节3

[Gosaiji] Captain Saimin Icha Love Challenge (2D Comic Magazine Saimin Kyousei Wakan Ijirare Heroine Mesukoi Acme! Vol. 1) [Chinese] [村长个人汉化] [Digital]

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

[Yonemochi Akihiko] adult challenge 1