1 Month Challenge

(C77) [Kyuu (Shooya Akira)] Futtou Challenge (Sora no Manimani)

Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga | 现在才来挑战洗发水罐子的游泳部教练的漫画

Misaki-chan no Lotion Challenge

(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]

Maki Nico Lez Challenge

[Kazuma Muramasa] Yukizuri Hot! (Monthly Vitaman 2011-03)

Once A Month Visitor

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

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

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

[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]

[FAVORITE] Moe Monthly FAVORITE (core Mook Series 599)

Monthly Comic Guts RE

(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]

Monthly Vitaman 2009-12

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

(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Futakoi Challenge (Futakoi Alternative)

Monthly Vitaman 2014-10

[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]

[Kuon Michiyoshi] HUNDRED GAME Ch. 4 (Monthly Vitaman 2015-02) [Chinese] [樱翼汉化组]

Kanade Challenge Kouhen

Petit Xu Lewd Challenge (Revenge Edition) + Extras

(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]

Monthly Vitaman 2006-12

Monthly Vitaman 2017-04 [Digital]

[Kuon Michiyoshi] HUNDRED GAME Ch. 10 (Monthly Vitaman 2015-10) [Chinese] [樱翼汉化组]

Monthly Vitaman 2016-08

Okusama Challenge - Challenge of Wife

[Yurikawa] Futago Challenge | Twin Challenge (Toshiue Kanojo Alternative) [English] [PSYN+DMD]

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

Doki doki♡ Ticket Challenge!

(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS) [Chinese]

Futanari Milk Challenge 2 | 迫真水泳部・扶她的里技―第二章

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

(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID) [Chinese] [古早个人汉化]

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

Doki Doki ❤ Ticket Challenge!

Monthly Vitaman 2018-05

[Homura Subaru] Milky Succubus Lyli 4 (Monthly QooPA 2015-02) [Digital]

Kasshoku Oneesan no Fudeoroshi SNS ha kiken na nioi

(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]

[Kuon Michiyoshi] HUNDRED GAME Ch. 9 (Monthly Vitaman 2015-09) [Chinese] [樱翼汉化组]

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

Chaldea Outdoor Challenge Abby-chan to Issho 2

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 6 | Brown Lady Takes His First Time Ver. 6 [English] [Decensored] [Copy Of]

Monthly MelomELO Feb.25,2013

Monthly Vitaman 2017-11 [Digital]

[d.a.p] UnknownUnlockChallenge

Supervised Monthly Ejaculation

(C86) [Yamakawa Denenhuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [Chinese] [oo君x赤蜘蛛聯合漢化]

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

Monthly Vitaman 2016-04

Yuusha no Sairokubon Challenge

Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga

Monthly Vitaman 2013-05

G◎M

Monthly Vitaman 2007-08

Petit Xu Lewd Challenge + Extras

Jisatsu Challenge | 自殺挑戰

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

(C92) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge [English] {Hennojin}

Dairoku! Otoile Challenge2

Waltz of the month (only first half)

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

Monthly Vitaman 2015-11

Kuroneko Kamen Maudlin

Monthly Vitaman 2015-06

Futanari Milk Challenge

[Mizu] PokaPoka After (Kids Challenge) [English] [QTR]

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

Monthly Vitaman 2018-01 [Digital]

Ane☆Volleyball Challenge

Tickle Massage Chair Mini - Million Yen Challenge

Monthly Vitaman 2018-06

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

[Karma Tatsurou] Tsuyuki | Rainsnow (Monthly Vitaman 2014-08) [English] =TV=

DT Chinpo 100-pon Acme Challenge!!

[Kuon Michiyoshi] HUNDRED GAME Ch. 1 (Monthly Vitaman 2014-10) [Chinese] [樱翼汉化组]

[Kuon Michiyoshi] HUNDRED GAME Ch. 2 (Monthly Vitaman 2014-11) [English] [allenallenallen333]

Etorofu-gata Muchikko Kodomo Challenge

Monthly Vitaman 2017-04

Jeanne no Nikubenki Challenge

Futanari Milk Challenge 6

Tanpan Kozou no Oppai Gym Challenge!

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

(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]

JC Chinpo-beya Ikkagetsu Seikatsu Challenge!

(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl)

UnknownUltimateChallenge

(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge Renji ☆ 4 | 爱莎的☆4挑战 (Sennen Sensou Aigis) [Chinese] [DarkZ]

Futanari Milk Challenge | 迫真水泳部・扶她的里技―第一章

Monthly Vitaman 2016-07

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

（C96） Dairoku! Otoile Challenge

W Jeanne to Off-Paco Challenge

Kanoka Challenge_plot 2

I Challenge You!

Monthly Vitaman 2007-10

(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)

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

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

[Mizu] Ana no Toriko (Kids Challenge) [Chinese] [Befreiungsfuehrer第四次个人汉化]

(C94) [Moruda Ramenya (Moruda)] Okay-san no Nukinuki Dosukebe Challenge (Girls und Panzer)

Kasshoku Oneesan no Fudeoroshi Ver.4.1 

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

[Terujirou] Junior Dominating Senior Challenge!