Month Challenge

The Model Couple

adult challenge 3

Monthly KaraOso Omnibus

(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]

Once A Month Visitor

[Milk Pudding (Jamcy)] Akane-chan Challenge! 4-kaime (VOICEROID) [Digital]

[Momonosuke] Kinpatsu no Shokunin-damashii (Monthly Vitaman 2018-01) [English] [Fated Circle] [Digital]

Futanari Milk Challenge 5 | 扶她榨乳挑战 5

(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)

Captain Saimin Icha Love Challenge

Monthly Vitaman 2011-07

(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi

Monthly Megastore 2018-03

Yuusha no Sairokubon Challenge

(Challenger! 29) [Udon no Hoshi (Saikyo Don)] Terasu Sekai de Uketomete -Zenpen- - The Catcher in the Tera world. (Pokémon Scarlet and Violet)

(C95) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge 5

(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]

(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Incomplete]

(C95) [Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra)

Yamahime No Jitsu August Extra Monthly Juku Onna Tengoku

(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order) [Chinese] [theoldestcat汉化]

I-401 Breeding recording + Monthly social gatherings between male and female submarines

Teisouring Challenge

Monthly Vitaman 2018-06

Monthly Vitaman 2017-05

[Sa-Ki] Honoka Challenge! (Love Live!)

Osananajimi-chan Ikase Challenge

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

(Stand Up! 29) [Kashitsuki (Momoko)] Ero Trap Dungeon no Challenger (Cardfight!! Vanguard)

Kasen-chan no Jasen Rouraku Challenge

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

[Kyuu (Shooya Akira)] Futtou Challenge 2 rev.2 (Sora no Manimani)

Kasshoku Oneesan no Fudeoroshi SNS ha kiken na nioi

Super Libido Challenge

[The Monthly Istanbul (Ahugan Sugita)] Shotagari Witch [English] [q91] [Digital]

（C96） Dairoku! Otoile Challenge

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

Monthly Vitaman 2018-07

9 Months With Ellie

(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]

Monthly Vitaman 2015-10 [Digital]

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

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

Namaiki Kuchikukan Wakarase Challenge

(SC39) [Various (Various)] Hatena? Challenge! (Challenge First-Year-Student)

Otokoyu Challenge Suru Ko

(C81) [Azuki Monaka (Takenouchi Suama)] Magical Saimin Challenge (Magical Halloween)

[d.a.p (mougi)] UnknownUltimateChallenge (CROSS x BEATS) [Digital] [Chinese] [这很恶堕汉化组]

At first glance, it looks like a man swimsuit challenge + Textless + Bonus

Ishtar no Houkei Chinpo Mukimuki Challenge Jipponshoubu+Gojitudan

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

Ma Yumiko (jotaika) hon sanpuru Monthly Girls' Nozaki-kun sample

[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge!! (Kouhen) [Digital]

I Challenge You!

Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge

W Jeanne to Off-Paco Challenge

(C97) [Yusei Haguruma (Victanyas)] Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge (Azur Lane) [English] [LoliLab Translations]

Monthly Vitaman 2013-03

(Futaba Gakuensai 9) [1000AP (Various)] Kodomo de Challenge 5

Chaldea Outdoor Challenge Abby-chan to Issho 2

Monthly Vitaman 2016-03

Monthly Vitaman 2009-10

Chaldea Outdoor Challenge Abby-chan to Issho 3

Mont Barbara no Inran Shimai

Monthly Vitaman 2014-12

[d.a.p (mougi)] UnknownUltimateChallenge (CROSS x BEATS) [Digital]

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Onee-san no Fudeoroshi Ver. 7 - Brown Lady Takes His First Time Ver. 7 [English] [Decensored] [Digital]

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 3 (Fate/Grand Order) [Chinese] [一只麻利的鸽子汉化] [Digital]

Monthly QooPA 2015-01 [Digital]

Seieki Tamekomi Challenge

Monthly Vitaman 2013-06

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

(Futaket 14) [Suichuu White (Calpi)] Kyokon Shoujo Nyoudou Challenge! [Chinese] [沒有漢化]

(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID)

[Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra)

[Karma Tatsurou] Irekawa (Monthly Vitaman 2011-07) [English] [Blackgrunt] [Sensualaoi] {Re-set}

[Yonemochi Akihiko] adult challenge 1

[Abubu] Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan (Girls und Panzer) [Chinese] [不咕鸟汉化组]

Monthly Vitaman 2018-04 [Digital]

Ko-Gil Challenge

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 3 (Fate/Grand Order) [Digital]

[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]

[ro] Ookami to Akazukin Ch. 3 (Monthly QooPA 2014-11) [English] [Kappasa] [Digital]

(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]

Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 5

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

[Nozarashi (Nozarashi Satoru)] Shizuku to Airi no 1-kagetsu Dousei Challenge!! (THE iDOLM@STER CINDERELLA GIRLS) [Digital]

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

[deathALICE] Time of the Month (Girls' Frontline) [English]

[Karma Tatsurou] Mini Tsuma (Monthly Vitaman 2012-03) [Digital]

Namaiki Kuchikukan Wakarase Challenge

Monthly Vitaman 2007-08

(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various) [English] [CrystalMeph]

[Jyoka] Igyou Kaikitan Hasshaku-sama (Monthly QooPA 2014-12) [Digital]

(Nikudarake!!!!!! Gachinko Butoukai in chaos) [Kasuga Kikaku (Terujirou)] Gekokujou ni Chousen! | Junior Dominating Senior Challenge! [English]

Petit Xu Lewd Challenge + Extras

Kagi Kyacchi Charenji | Key Catch Challenge

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Lolita Complex [Digital]

[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 [Digital]

Supervised Monthly Ejaculation

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 6 [Chinese] [cqxl自己汉化]

Sanae Challenge!!

Akatsuki-chan Mayonaka no Otoile Challenge

Kanade Challenge Zenpen

Monthly UriboZakkaTen Jan.31,2020

Kasen-chan no Jasen Rouraku Challenge

[Kuon Michiyoshi] HUNDRED GAME Ch. 1 (Monthly Vitaman 2014-10) [English] [allenallenallen333]

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

(COMITIA97) [The Monthly Istanbul (Ahugan Sugita)] Bikyaku Zukan

Monthly Vitaman 2016-07

[Algolagnia (Mikoshiro Honnin)] Monthly Margareta inaugural issue "Entrance Information" vol.000

[Kon-Kit] Kaya-nee Volleyball ni Idomu | Ane☆Volleyball Challenge (Bishoujo Kakumei KIWAME Road 2012-12 Vol. 4) [English] [Malone] [Digital]

(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge 4 (Sennen Sensou Aigis)