DT Chinpo 100-pon Acme Challenge!!
[Karma Tatsurou] Cacaosu (Monthly Vitaman 2013-03) [English] [UsagiTrans]
W Jeanne to Off-Paco Challenge
Monthly QooPA 2015-05 [Digital]
[Miyahara Ayumu] Abunai Mizugi (Monthly Vitaman 2011-06) [English] [Japanzai]
[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]
Monthly Comic Guts RE
Monthly 'Aikawa' The Chief Editor Chp. 6
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Onee-san no Fudeoroshi SNS wa Kiken na Nioi [Chinese] [cqxl自己汉化]
Monthly Vitaman 2016-10 [Digital]
Monthly Vitaman 2016-04
Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga
[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]
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS)
(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]
Hajimete no Inpio Challenge
(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various)
Challenge! Hentai Majo Rensei
Monthly Vitaman 2018-03 [Digital]
Monthly Vitaman 2016-01
(C91) [Angelic Feather (Land Sale)] Flan-chan no Saimin Nikubenki Challenge (Touhou Project)
Tsuki Ichi Onnanoko | Monthly Girl
[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]
Dairoku! Otoile Challenge
Monthly MelomELO Mar.2014
(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge 4 (Sennen Sensou Aigis)
Monthly Vitaman 2015-12
Reiwa Shasei Challenge
[Mizu] Kids Challenge
An NTR Day Per Month - Husband Pretends Not To See It Before Her
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
Kurakura Kyouka Gekkan | A Month Of Increasing Pleasure
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Onee-san no Fudeoroshi Ver. 7 [Chinese] [cqxl自己汉化] [Digital]
Monthly Vitaman 2015-09
Namaiki Kuchikukan Wakarase Challenge
(C97) [Yuasa Rengou (Jean Louis)] Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge! (Pokémon Sword and Shield) [English] {Doujins.com}
JK Tamamo no Shuugaku Ryokou Oppai Challenge
Kanoka Challenge_plot 2
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge!! (Kouhen) [Digital]
[Kikkaya (Uesugi Kyoushirou)] Haruka Challenge
Dairoku! Otoile Challenge 2
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen [Chinese] [Lolipoi汉化组]
Dokidoki Mesu Ochi Gohoushi Challenge
9 Months With Ellie
[Bochi Bochi no Ki (Borusiti)] Kasen-chan no Jasen Rouraku Challenge (Touhou Project)
[Karma Tatsurou] Saigo no Omoide | One Last Memory (Monthly Vitaman 2013-09) [English] [UsagiTrans]
UNKNOWN UNLOCK CHALLENGE | 크로스비츠 동인지
[Molossan (Morochin-san)] Dokidoki Mesuiki! Challenge!! ~Cosplay Uriko Hen~ (Hacka Doll, Kantai Collection -Kancolle-) [Chinese] [瑞树汉化组] [Digital]
Monthly Vitaman 2013-01
[Hinemosuan (Hinemosu Notari)] Asuda-san Challenge (Nijiket)
(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]
[Jyoka] Igyou Kaikitan Mannequin (Monthly QooPA 2015-06)
Monthly Vitaman 2006-12
(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various)
(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Incomplete]
Monthly Vitaman 2018-04
Monthly Vitaman 2015-11
(Futaket 14) [Suichuu White (Calpi)] Kyokon Shoujo Nyoudou Challenge! [Chinese] [沒有漢化]
[Juan Gotoh] San Jin San Getsu (Three People, Three Months) Ch. 1-3 [English]
Mordred nipple Challenge | 莫德雷德乳首挑戰
Tanpan Kozou no Oppai Gym Challenge!
(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura) [English] [biribiri]
Kasshoku Oneesan no Fudeoroshi Ver. 3
[Kazuma Muramasa] Yukizuri Hot! (Monthly Vitaman 2011-03)
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)
(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID) [Chinese] [古早个人汉化]
Monthly Vitaman 2013-05
Gekkan Comic Guts Re: | Monthly Comic Guts Re:
Ero Trap Dungeon no Challenger
[Karma Tatsurou] Irekawa (Monthly Vitaman 2011-07) [English] [Blackgrunt] [Sensualaoi] {Re-set v2}
(Futaket 14) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 | 迫真水泳部・扶她的里技―第三章[风俗店篇] [Chinese] [鬼迷日眼的莱科少校个人川话化]
(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID)
[Kogasaki Yuina] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Grand Order)