1 Month Challenge

(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}

[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge!! (Kouhen) | One-month lifestyle challenge: A Middle Schooler rooming in an apartment filled with dicks! (Part 2) [English][Black Grimoires][Digital]

Toka 1 hour drawing challenge (ichizikann)

Etorofu-gata Muchikko Kodomo Challenge

[MelonBooks] Monthly MelomELO Nov.11,2012

Chie-chan Gouhou Challenge!

Monthly Vitaman 2009-08

Monthly Vitaman 2014-07

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

TS-kko Otokoyu Challenge! | TS女孩男浴大作战！

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

Akari Challenge

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

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

Nanjamo to Ura Gym Challenge!! | Iono's Secret Challenge!!

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

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

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

Dairoku! Otoile Challenge

Prinz Eugen Otokoyu Sennyuu Challenge

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

[Kuon Michiyoshi] HUNDRED GAME Ch. 2 (Monthly Vitaman 2014-11) [English] [allenallenallen333]

Monthly Vitaman 2016-02

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

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

(C94) [Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Chinese] [脸肿汉化组]

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

Monthly Vitaman 2006-11

(C86) [Contamination (eigetu)] Maki Nico Lez Challenge (Love Live!) [Incomplete]

Maki Nico Lez Challenge

[Juan Gotoh] San Jin San Getsu (Three People, Three Months) Ch. 1-3 [English]

Grand Sister Luna no Matsuro

[Hibon (Itami)] Yuu-kun CHALLENGE!! Kobe Hen [Digital]

Monthly Vitaman 2013-09

Monthly Vitaman 2015-05 [Digital]

Rika no Oshiri Challenge

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

Captain Saimin Icha Love Challenge

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

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

[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 [English] {Hennojin} [Digital]

Naisho no Enkou Challenge | 不可告人的援交挑战

[Black Age (Kurono Masakado)] Detective Collection VOL. 01 (Detective Conan) [Digital]

Akane-chan Challenge! 2-kaime

Monthly Vitaman 2014-11

(C59) [Dish up, ONE COIN (Warabi Yuuzou)] Monthly Pace No. 2 (Street Fighter)

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

[Terujirou] Junior Dominating Senior Challenge!

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

Monthly Vitaman 2014-12

Monthly Comic Guts RE

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

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

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

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 | Chaldea Outdoor Challenge with Abby-chan 2 (Fate/Grand Order) [English] [The Blavatsky Project] [Digital]

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

Kyokon Shoujo Nyoudou Challenge!

Dairoku! Otoile Challenge 2

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

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

Namanama Shandy Gaff (nf4)] Lap-sama no Dosukebe AV Challenge ~ Jokanbu o Soete (Laplus Darknesss, Takane Lui) [Digital]

Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.

Matsuno Osomatsu no Sex Challenge

Kareshi ni Naisho de Otoko Mizugi Challenge Yarimasu

Monthly Vitaman 2014-09

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

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

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

Monthly MelomELO Nov.11,2012

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

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

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 3 | Brown Lady Takes His First Time Ver. 3 [English] [vaasi] [Digital]

[mizu] Poka Poka After (Kids Challenge) [Chinese] [Befreiungsfuehrer第五次个人汉化]

Futanari Milk Challenge 2

[Momonosuke] Sex Communication (Monthly Vitaman 2017-01) [Chinese] [不負責任個人漢化]

[Momonosuke] Renai Icchokusen! (Monthly Vitaman 2014-09) [English] [Fated Circle]

(C92) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Zenpen

[Gojarun no Ozashiki (Gojarun)] Nantaika Triad to Yukai na Nakama-tachi Ochinchin Challenge Hon (THE IDOLM@STER CINDERELLA GIRLS) [Digital]