Tsuki Ichi Onnanoko | Monthly Girl
Kanoka Challenge_plot 2
Bodyswap between a monther and her son
2-nen to 8-kagetsu no Kiseki | A Journey of 2 Years and 8 Months
Toka 1 hour drawing challenge (ichizikann)
[18master] Boku to Kaa-san no Ikkagetsu 2 | My Month Together with Mom [English][Amoskandy]
Monthly Vitaman 2015-06
[Yoriu Mushi] Kokuu Kara no Chousen - Challenger from the Sky
Monthly Vitaman 2010-02
Monthly Vitaman 2015-08
(C92) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge
(C78) [WORLD BOX, Bon's (Yuu, Sumeragi Sora)] 2-nen to 8-kagetsu no Kiseki | A Journey of 2 Years and 8 Months (Durarara!!) [English] [ebil_trio]
Renzoku Kyousha Challenge
Monthly Vitaman 2017-01
W Jeanne to Off-Paco Challenge
[MelonBooks] Monthly MelomELO Nov.11,2012
Monthly Vitaman 2010-01
Futanari Milk Challenge 3 | 迫真水泳部・扶她的里技―第三章
Nantaika Triad ♂ to Yukaina Nakamatachi Ochinchin Challenge Bon
Monthly Vitaman 2013-07
[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 [English] {Hennojin} [Digital]
[Sa-Ki] Honoka Challenge! (Love Live!)
Captain Saimin Icha Love Challenge
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
(C78) [Nounai Kanojo (Kishiri Toworu)] Remilia kara no Chousenjou | Remilia's Challenge (Touhou Project) [English] [UMAD]
(C82) [Marin (Suzusato Rinka, Mage)] Doujouyaburi no Kata wa Katteguchi e Omawari Kudasai | Challengers Please Present Yourself At The Back Door (Ranma 1/2) (English) [SaHa]
Chaldea Outdoor Challenge Abby-chan to Issho 3
A Challenger Has Appeared Which Naturally Leads To A Duel | Chousensha ga Arawareta - Shizen na Nagare de Kettou
[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]
CHALLENGE
(C95) [Labomagi! (Takeda Aranobu)] W Jeanne to Off-Paco Challenge (Fate/Grand Order) [Chinese] [黎欧x新桥月白日语社汉化]
[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]
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order)
Kasen-chan no Jasen Rouraku Challenge
[Fujisaka Kuuki] Koi Kano x Ai Kano Ch. 21 (Monthly Vitaman 2014-12) [Chinese] [樱翼汉化组]
(C95) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge 5
Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Onee-san no Fudeoroshi Ver. 7 [Digital]
Demonic Onsen Paizuri (EscapeFromExpansion)
Monthly Vitaman 2017-08 [Digital]
Futanari Milk Challenge 6
(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various)
Monthly Vitaman 2017-04
Challenge! Hentai Majo Rensei
Monthly Vitaman 2007-03
Monthly Vitaman 2015-04
Monthly Vitaman 2017-11 [Digital]
Maki Nico Lez Challenge
[Fanbox] Kanzarin [Hentai of the month] (3648356) [Textless]
Monthly Vitaman 2009-03
[Croriin]~Succubus Challenge~(Isekai Rakuten Vol.5)[Chinese][星瞳漢化]
[Higashino Mikan] Umi to Nikuyoku | The Sea and Lust (Monthly Vitaman 2013-10) [English]
Monthly Vitaman 2017-05 [Digital]
Otou-san Challenge
(Stand Up! 29) [Kashitsuki (Momoko)] Ero Trap Dungeon no Challenger (Cardfight!! Vanguard)
[Karma Tatsurou] Tsuyuki | Rainsnow (Monthly Vitaman 2014-08) [English] =TV=
(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-)
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 4 [Digital]
Monthly Vitaman 2018-07
(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]
[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [奶綠個人漢化]
Male Swimsuit Challenge
Monthly Vitaman 2009-09
(C86) [Yamakawa Denenhuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [Chinese] [oo君x赤蜘蛛聯合漢化]
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge! (Zenpen) [Digital]
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组·改]
[Fanbox] Kanzarin [Hentai of the month] (3648356)
Monthly Vitaman 2011-07 [Digital]
(C83) [Algolagnia (Mikoshiro Honnin)] Monthly Margareta Vol. 2 Event Henshuuban
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 3 | Brown Lady Takes His First Time Ver. 3 [English] [vaasi] [Digital]
[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]
(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Incomplete]
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 6 | Brown Lady Takes His First Time Ver. 6 [English] [Decensored] [Copy Of]
[ro] Ookami to Akazukin Ch. 2 (Monthly QooPA 2014-09) [Chinese] [E个人汉化] [Digital]
Dokidoki Mesu Ochi Gohoushi Challenge
Challenge Completed!
(C93) [Milk pudding (Jamcy)] Akane-chan Challenge! 2-kaime (VOICEROID) [Chinese] [脸肿汉化组]
TS-kko Otokoyu Challenge!
(C94) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)
Rika no Oshiri Challenge
[AXZ (Katatuka Kouji)] Yui-chan SEX Challenge!! (Yuyushiki) [Digital]
[Kuon Michiyoshi] HUNDRED GAME Ch. 2 (Monthly Vitaman 2014-11) [Chinese] [樱翼汉化组]
Junior Dominating Senior Challenge!
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS)
Yui-chan SEX Challenge!!
DT Chinpo 100-pon Acme Challenge!!
[Mizone] Hito no Ashi yori Hebi no Ashi Miyo (Monthly QooPA 2014-09) [Digital]
Etorofu-gata Muchikko Kodomo Challenge