[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 3 | Chaldea Outdoor Challenge with Abby-chan 3 (Fate/Grand Order) [Digital] [English] [The Blavatsky Project]
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
(C95) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge 5
(C88) [Shinobi-Rocket (Sasamashin)] Akatsuki Challenge! (Kantai Collection -KanColle-)
(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge Renji ☆ 4 (Sennen Sensou Aigis)
Saimin Tengoku Challenge 04
(C95) [Labomagi! (Takeda Aranobu)] W Jeanne to Off-Paco Challenge (Fate/Grand Order)
Ero Trap Dungeon no Challenger
Futanari Milk Challenge 3
(C91) [Angelic Feather (Land Sale)] Flan-chan no Saimin Nikubenki Challenge (Touhou Project)
Takagi Airi no 10-pun Challenge | Takagi Airi's 10 Minute Challenge
i-ll-make-you-understand-challenge
Monthly Vitaman 2006-10
[Kyuu (Shooya Akira)] Futtou Challenge 2 (Sora no Manimani)
(C96) Dairoku! Otoile Challenge
A Challenger Has Appeared Which Naturally Leads To A Duel | Chousensha ga Arawareta - Shizen na Nagare de Kettou
Monthly Vitaman 2013-01
[Momonosuke] Kinpatsu no Shokunin-damashii (Monthly Vitaman 2018-01) [English] [Fated Circle] [Digital]
Tanpan Kozou no Oppai 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]
[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}
Namaiki Kuchikukan Wakarase Challenge
[FAVORITE] Moe Monthly FAVORITE (core Mook Series 599)
Kids Challenge
(C92) [K+W (Sasachinn)] Hatsuzuki to Muremure Muramura Natsu Ecchi! | Having Stuffy Sex On The First Month Of Summer! (Kantai Collection -KanColle-) [English] [Doujins.com]
Tanpan Kozou no Oppai Gym Challenge!
Taiwan Comic Monthly
Monthly Vitaman 2009-11
[Miyahara Ayumu] Abunai Mizugi (Monthly Vitaman 2011-06) [English] [Japanzai]
[Fujisaka Kuuki] Oppai Paradise Shinryouchuu! | 歐派天國診療中! (Monthly Vitaman 2017-05) [Chinese] [前线作战基地] [Digital]
[Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra)
Renzoku Kyousha Challenge
Challenge! Hentai Majo Rensei
Monthly 'Aikawa' The Chief Editor Chp. 5
Monthly Vitaman 2014-11
After A Month
Monthly QooPA 2014-12
[Algolagnia (Mikoshiro Honnin)] Monthly Margareta inaugural issue "Entrance Information" vol.000
Monthly Vitaman 2015-11
[Bobobo] Hito Tsukiburi | After A Month (PLDK) [English] =LWB= [Decensored]
Chaldea Outdoor Challenge Abby-chan to Issho 3
(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)
Getsumatsu Daikanshasai | End of month rape festival
Monthly Vitaman 2014-07
Monthly Vitaman 2007-03
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 5
Akane-chan Challenge! | 아카네짱 챌린지!
[Jyoka] Igyou Kaikitan Mannequin | Wonderfully Grotesque Mystery - Mannequin (Monthly QooPA 2015-06) [English] [SaHa]
Pancakes Challenge
Monthly Vitaman 2007-11
(Gunreibu Shuho & Houraigekisen! Yo-i! Goudou Enshuu 4Senme) [Renai Mangaka (Naruse Hirofumi)] Kashima-san to Akimatsuri Challenge (Kantai Collection -KanColle-)
UnknownUnlockChallenge
Otou-san Challenge
[Momonosuke] Renai Icchokusen! (Monthly Vitaman 2014-09) [English] [Fated Circle]
[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]
(C90) [SHAY-CONE (Poccora)] Bakunyuu Majo Tsuki ni Ichido no Cosplay Nakadashi Off-kai | Big-Titty Witch's Monthly Cosplay Creampie Meetup (Granblue Fantasy) [English] =White Lantern=
(C77) [Kyuu (Shooya Akira)] Futtou Challenge (Sora no Manimani)
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS)
I Challenge You!
Futanari Milk Challenge 2
Naisho no Enkou Challenge | 不可告人的援交挑战
[Karma Tatsurou] Oo Tsuma (Monthly Vitaman 2011-12) [Digital]
Monthly Vitaman 2017-04 [Digital]
Kyogo ~Kunoichi Water Torture Challenge~
Monthly Vitaman 2016-05
An NTR Day Per Month - Husband Pretends Not To See It Before Her
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 4 [English] [Decensored] [Copy Of] [Digital]
Reiwa Shasei Challenge
Monthly UriboZakkaTen Feb.28,2020
[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 [Digital]
Monthly Vitaman 2017-11 [Digital]
Kuroneko Kamen Maudlin
Osananajimi-chan Ikase Challenge
Monthly UriboZakkaTen Dec.13,2019
Monthly Vitaman 2009-09
Monthly Vitaman 2007-04
[mizu] Nakama de Pokapoka (Kids Challenge) [Chinese] [Befreiungsfuehrer第三次个人汉化]
[Hara] Misaki-chan no Lotion Challenge
Yuusha no Sairokubon Challenge
[Karma Tatsurou] Cacaosu (Monthly Vitaman 2013-03) [English] [UsagiTrans]
[Kuon Michiyoshi] HUNDRED GAME Ch. 6 (Monthly Vitaman 2015-05) [Chinese] [樱翼汉化组]
Captain Saimin Icha Love Challenge
[Croriin]~Succubus Challenge~(Isekai Rakuten Vol.5)[Chinese][星瞳漢化]
Dairoku! Otoile Challenge
[Momonosuke] Beach de Kojinshidou - private lesson at the beach (Monthly Vitaman 2015-09) [English] [Fated Circle]
Chaldea Outdoor Challenge Abby-chan to Issho 2
Monthly Vitaman 2016-01
[Momonosuke] Inaka no Aji wa Koi no Aji? (Monthly Vitaman 2016-05) [English] [Fated Circle]
(C59) [Dish up, ONE COIN (Warabi Yuuzou)] Monthly Pace No. 2 (Street Fighter)
Monthly Vitaman 2009-10
[Kuon Michiyoshi] HUNDRED GAME Ch. 1 (Monthly Vitaman 2014-10) [Chinese] [樱翼汉化组]
[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]
(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various) [English] [CrystalMeph]
Monthly Vitaman 2009-03
[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]
Kodomo de Challenge 2
(Futaket 14) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3
Monthly Gekiman Special 2012-11 [Incomplete]
[hal] Kinugasa Minto Keiki 1-nen 6-kagetsu | Kinugasa Minto Sentence 18 Months (Mesu Ana Muhou Chitai Muyou no Chitsu-nai-dashi Choueki) [English]
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Onee-san no Fudeoroshi Ver. 7 [Digital]
[Yoriu Mushi] Kokuu Kara no Chousen - Challenger from the Sky
[Akinao] Kasumi to Ren-nii-chan (Monthly Vitaman 2016-06) [English] {NecroManCr}
Monthly Vitaman 2007-08
Monthly Vitaman 2016-10 [Digital]