(C94) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)

Ko-Gil Challenge

Futanari Milk Challenge 6

Monthly Vitaman 2007-09

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

[Hitsumabushi] Double Up Challenge! [English]

Angel's stroke 140 Yui-chan Challenge!! 3

Maki Nico Lez Challenge

#SoniCha Ikuiku Challenge Short Rough Stories

Chaldea Outdoor Challenge Abby-chan to Issho 3

Captain Saimin Icha Love Challenge | The Captain's Hypnosis Lovey Dovey Challenge

W Jeanne to Off-Paco Challenge

[hal] Kinugasa Minto Keiki 1-nen 6-kagetsu | Kinugasa Minto Sentence 18 Months (Mesu Ana Muhou Chitai Muyou no Chitsu-nai-dashi Choueki) [English]

[Sakimori Dan] Sanae Challenge!! Ch. 1-2

[deadflow] Ui (Kukagetsu) | Ui (Eight months pregnant) (Blue Aka-chan IN-bu) (Blue Archive) [English] [Team Rabu2] [Decensored] [Digital]

(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4 | [番外篇]——快感觉醒！便器化的先辈！ [Chinese] [鬼迷日眼的莱科少校个人川话化]

Chaldea Outdoor Challenge Abby-chan to Issho 2

Monthly Vitaman 2015-02

(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]

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

[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]

Tickle Massage Chair Mini - Million Yen Challenge

Honoka Challenge! 2

[Ohmi Takeshi] Gekkan Aikawa Henshuuchou - Monthly "Aikawa" The Chief Editor 1 [English] [redCoMet]

(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-)

Otou-san Challenge

[Terujirou] Junior Dominating Senior Challenge!

[KAREHANEKO (Himitaka)] Extend Hiryuu Challenge (Strider Hiryuu) [Digital]

[Irojikake Matome Blog (Kurokawa Otogi)] Renzoku Kyousha Challenge (Paizuri Senmon Zasshi "Zettai Chichi Kyousha" Vol 1) [English] {Stopittarpit}

Nantaika Triad ♂ to Yukaina Nakamatachi Ochinchin Challenge Bon

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver.4.1 [Chinese] [cqxl自己汉化]

F6 Matsuno Karamatsu no Sex Challenge

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

[Yurikawa] Futago Challenge (Toshiue Kanojo Alternative) [English] [PSYN]

Riko to Prushka no Paizuri Challenge

(Sennen Battle Phase 11) [ANNIELAURIE (Toyama Nanao)] SEX CHALLENGERS 02 (Yu-Gi-Oh! ARC-V)

Monthly UriboZakkaTen Dec.13,2019

(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]

Kasshoku Onee-san no Fudeoroshi Yume to Kibou no Bikini Armour

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 5 [Chinese] [cqxl自己汉化]

[RoriE-Do] VS Kishi no Honoo no Challenger (VS Knight Lamune & 40 Fire)

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 3 [Digital]

[Yonemochi Akihiko] adult challenge 1

[Fanbox] Kanzarin [Hentai of the month] (3648356)

U Challenge

Monthly Vitaman 2009-02 [Incomplete]

[Irojikake Matome Blog (Kurokawa Otogi)] Renzoku Kyousha Challenge (Paizuri Senmon Zasshi "Zettai Chichi Kyousha" Vol 1) [Textless]

Akatsuki no Oyome-san Challenge

Otona Challenge!!

Monthly Vitaman 2015-05 [Digital]

Monthly Vitaman 2014-10

Challenge Days

Monthly Vitaman 2018-04

Namaiki Kuchikukan Wakarase Challenge

Monthly 'Aikawa' The Chief Editor Chp. 1

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

(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-)

Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge

[ro] Ookami to Akazukin Ch. 2 (Monthly QooPA 2014-09) [Digital]

[Senbon Torii] FallenXXangeL The Last Stage 1 FULLCOLOR (Injuu Seisen Twin Angels) [Digital]

Monthly Vitaman 2009-09

Hana Challenge!

Pancakes Challenge

(SUPER24) [PureSlider (Matsuo)] MONTHLY THE IWATOVISION (Free!) [English] [ichigo-day]

[Gosaiji] Captain Saimin Icha Love Challenge (2D Comic Magazine Saimin Kyousei Wakan Ijirare Heroine Mesukoi Acme! Vol. 1) [Chinese] [村长个人汉化] [Digital]

Monthly QooPA 2014-11 [Digital]

Super Libido Challenge

Maki Challenge

[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]

[Kuon Michiyoshi] HUNDRED GAME Ch. 11 (Monthly Vitaman 2015-11) [Chinese] [樱翼汉化组]

[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]

Ishtar no Houkei Chinpo Mukimuki Challenge Jipponshoubu+Gojitudan

(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4

[Corundum] A Challenger Has Appeared Which Naturally Leads To A Duel | Chousensha ga Arawareta - Shizen na Nagare de Kettou (Fate Grand Order) [English] [FMLTranslations]

Monthly KaraOso Omnibus

(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen [Chinese] [Lolipoi汉化组]

Monthly Vitaman 2013-07

Monthly Vitaman 2014-01

Monthly Vitaman 2015-10

Jisatsu Challenge | 自殺挑戰

Monthly Vitaman 2009-08

Monthly MelomELO Feb.25,2013

Natsukoi Challenge | Summer Love Challenge

Futanari Milk Challenge 4 | 扶她榨乳挑战 4

[Mizu] Kids 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]

Futanari Milk Challenge 2 | 扶她榨乳挑战2

[Karma Tatsurou] Irekawa (Monthly Vitaman 2011-07) [English] [Renaissance Da Vinci Translation] [Incomplete]

Makabe no Oshiri Challenge

Space Detective Jade Dan Indecent Challenge

[Fujisaka Kuuki] Koi Kano x Ai Kano Ch. 25 (Monthly Vitaman 2015-05) [Chinese] [樱翼汉化组]

Cute Jolyne Lewd Challenge + Extras

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

[Fujisaka Kuuki] Opparadise wa Shinryouchu | 欧派天国诊疗中 Ch. 9 (Monthly Vitaman 2018-04) [Chinese] [前线作♂战♀基地] [Digital]

Monthly 'Aikawa' The Chief Editor Chp. 7

TS-kko Otokoyu Challenge!

Teisou Ring Challenge

Monthly Vitaman 2014-08

(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various) [Chinese] [不協和音漢化]

[Fanbox] Kanzarin [Hentai of the month] (4012732)

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

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

Saiyan Monthly n°25, August 1993, 2nd anniversary

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

Makabe no Challenge

Futanari Milk Challenge 2 | 扶她榨乳挑战2

Dousei Seikatsu Ikkagetsume to Ichinen Ato, Asaokite kara Shuushin made no Hikaku | A Day in the Life of a Couple: Their First Month Living Together vs. One Year Later

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 6

adult challenge 3

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

Doki Doki ❤ Ticket Challenge!

Monthly Vitaman 2017-05

(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-)

Monthly Vitaman 2018-03 [Digital]

[Satuyo] Pool de Challenge! Boyish (COMIC LO 2017-12) [Chinese] [code183汉化] [Digital]

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

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

[Comic Onacchi (Juliet Kami)] Something unbelievable happened when I stopped time for 1 month and violated a 42 year old hikikomori woman [English] [Konichiyawa]

[The Monthly Istanbul (Ahugan Sugita)] Bikyaku Zukan (Various) [Digital]

Kyokon Shoujo Nyoudou Challenge!

Kyokon Shoujo Nyoudou Challenge!

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

(SC40) [Delayder (Makinon TM)] Yousei-san no?! Himitsu no Bouken no Tobira Preview ver (Challenge First-Year-Student)

Teisouring Challenge

Kasshoku Oneesan no Fudeoroshi SNS ha kiken na nioi

(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组·改]

Monthly Vitaman 2009-09

Monthly Gekiman Special 2012-11 [Incomplete]

(SUPER24) [PureSlider (Matsuo)] MONTHLY THE IWATOVISION (Free!) [English] [ichigo-day]

UNKNOWN UNLOCK CHALLENGE | 크로스비츠 동인지

(C101) [chori (Chorimokki)] Nanjamo to Ura Gym Challenge!! (Pokémon Scarlet and Violet)

(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2

UnknownUnlockChallenge

[Nekomata Naomi] Here Comes a New Challenger! (COMIC Kairakuten Beast 2007-04) [English] [Clearly Guilty Translations]

(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)

[Kuon Michiyoshi] HUNDRED GAME Ch. 7 (Monthly Vitaman 2015-06) [Chinese] [樱翼汉化组]

(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!!