[Shigaoka Touki] Kekkon Suru Nara Mesuneko to (Monthly Vitaman 2015-04) [English] [Krozam]
(C95) [Labomagi! (Takeda Aranobu)] W Jeanne to Off-Paco Challenge (Fate/Grand Order)
(SUPER24) [PureSlider (Matsuo)] MONTHLY THE IWATOVISION (Free!) [English] [ichigo-day]
(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [English] [FEPO]
TS-kko Otokoyu Challenge!
[Mizu] Ana no Toriko (Kids Challenge) [Chinese] [Befreiungsfuehrer第四次个人汉化]
Dokidoki Mesu Ochi Gohoushi Challenge
Renzoku Kyousha Challenge
Ko-Gil Challenge
[Yurikawa] Futago Challenge | Twin Challenge (Toshiue Kanojo Alternative) [English] [PSYN+DMD]
Otona Challenge!!
[Kuon Michiyoshi] HUNDRED GAME Ch. 1 (Monthly Vitaman 2014-10) [Chinese] [樱翼汉化组]
Monthly Vitaman 2010-01
(C82) [Super Sentou, The Shakya (Fukutarou, Oke)] Gekkan Otona no RitsuMio Soukangou | Monthly Issue - First Release of Mio and Ritsu for Adults (K-On!) [English] [Yuri-ism]
Monthly Vitaman 2010-02
Futanari Milk Challenge 2
[deathALICE] Time of the Month (Girls' Frontline) [English]
[Fukumaaya] Uiuishii Imouto | Naive Little Sister (Monthly QooPA 2014-08) [English] [Crystalium]
Monthly Vitaman 2015-01
[Yoriu Mushi] Kokuu Kara no Chousen - Challenger from the Sky
Getsumatsu Daikanshasai | End of the Month Appreciation Event
[Bobobo] Hito Tsukiburi | After A Month (PLDK) [English] =LWB=
[Professor Grace (Grace Ishikawa)] Brain Training (From: COMIC Monthly Vitaman 2006-10) [ENG] =TV=
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-)
Kasshoku Oneesan no Fudeoroshi Ver.4.1
Kasshoku Oneesan no Fudeoroshi SNS ha kiken na nioi
Pancakes Challenge | Desafío de Panqueques
Ane☆Volleyball Challenge
Mesu Ana Muhou Chitai Muyou no Chitsu-nai-dashi Choueki - Hoozuki Miyoko 5 years 6 months
Monthly Vitaman 2007-09
Kodomo de Challenge 2
Misaki-chan no Lotion Challenge
Akari Challenge
Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.
Kurokoshi You] Challenge Week
Getsumatsu Daikanshasai | End of month rape festival
(Dramatic Change 3) [Ne. (Shiromitsu Daiya)] Challenge! Ochinchin Purupuruen ~3-nin nara Dekiru Mo~n~ (THE IDOLM@STER SideM)
[The Monthly Istanbul (Ahugan Sugita)] Shotagari Witch [English] [q91] [Digital]
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
U Challenge
[Karma Tatsurou] Mini Tsuma (Monthly Vitaman 2012-03) [Digital]
Mordred nipple Challenge | 莫德雷德乳首挑戰
Monthly Vitaman 2015-12
(SC39) [Various (Various)] Hatena? Challenge! (Challenge First-Year-Student)
Monthly QooPA 2014-12
i-ll-make-you-understand-challenge
Aisha Challenge 4
Monthly 'Aikawa' The Chief Editor Chp. 6
Monthly Vitaman 2008-03
[Karma Tatsurou] Saraware (Monthly Vitaman 2012-08) [Chinese]
[Miyahara Ayumu] Abunai Mizugi (Monthly Vitaman 2011-06) [English] [Japanzai]
(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge Renji ☆ 4 (Sennen Sensou Aigis)
CHALLENGE
Pancakes Challenge
[Hanauna] Mahou Shoujo Yuusha-chan (Monthly QooPA 2014-08) [Chinese] [NPC中文化]
Male Swimsuit Challenge
(C65) [kodomo challenge (Various)] Shukudai ga Owaranai
(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID)
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}
Monthly Vitaman 2014-11
Monthly Vitaman 2013-09
(C83) [Super Sentou, The Shakya (Fukutarou, Oke)] Gekkan Otona no RitsuMio Zoukangou | Monthly RitsuMio for Adults - Special Edition (K-On!) [English] [Yuri-ism]
[mizu] Nakama de Pokapoka (Kids Challenge) [Chinese] [Befreiungsfuehrer第三次个人汉化]
Monthly Megastore 2021-12
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge (Girls und Panzer)
Monthly Vitaman 2014-10
Tsuki Ichi Onnanoko | Monthly Girl
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen
Monthly Vitaman 2009-12
[Momonosuke] Renai Icchokusen! (Monthly Vitaman 2014-09) [English] [Fated Circle]
Hitori Challenge Rakugaki
Nametake Challenge!
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)
Challenge! Hentai Majo Rensei
Monthly Vitaman 2016-09
Monthly Vitaman 2016-11
Monthly Vitaman 2016-10 [Digital]
MONTHLY THE IWATOVISION
Monthly Vitaman 2009-11
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!! [Chinese] [脸肿汉化组]
[Mizone] Hito no Ashi yori Hebi no Ashi Miyo | Watch Out Where You Put Your Own Snake (Monthly QooPA 2014-09) [Chinese] [沒有漢化] [Digital]
Hatsuzuki to Muremure Muramura Natsu Ecchi! | Having Stuffy Sex On The First Month Of Summer!
Otou-san Challenge
Maki Nico Lez Challenge
Waltz of the month (only first half)
Monthly 'Aikawa' The Chief Editor Chp. 4
#SoniCha Ikuiku Challenge
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)
Monthly Vitaman 2006-10
[Yurikawa] Futago Challenge (Toshiue Kanojo Alternative) [English] [PSYN]
Kasen-chan no Jasen Rouraku Challenge
Hajimete no Inpio Challenge
[Kazuma Muramasa] Yukizuri Hot! (Monthly Vitaman 2011-03)
Seieki Tamekomi Challenge