Month Challeng

(Angel Time 3) [Syunkan Saidaihusoku, Night FUCKERS (Pony R, Mitsugi)] Phantom Challenge! ~Futari no Domannaka Itadakimasu!~ (Kaitou Tenshi Twin Angel)

Monthly Vitaman 2015-10

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Onee-san no Fudeoroshi Yume to Kibou no Bikini Armor [Chinese] [cqxl自己汉化] [Digital]

(C78) [Nounai Kanojo (Kishiri Toworu)] Remilia kara no Chousenjou | Remilia's Challenge (Touhou Project) [English] [UMAD]

[deadflow] Ui (Kukagetsu) | Ui (Eight months pregnant) (Blue Aka-chan IN-bu) (Blue Archive) [Chinese] [Digital]

One-shota Challenge

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

(Sennen Battle Phase 10) [ANNIELAURIE (Toyama Nanao)] Sex Challengers (Yu-Gi-Oh! ARC-V)

Tanpan Kozou no Oppai Challenge!

(C93) [Komatta Tomato (Yuuki Miyabi)] Akatsuki-chan Mayonaka no Otoile Challenge (Kantai Collection -KanColle-)

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

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

[Rald] Geneki Super Idol Ikaseai Challenge! Clear de 100-man Yen! Shippai Suru to AV Debut!? (Shadowverse) [Chinese] [世界树个人汉化]

Monthly 'Aikawa' The Chief Editor Chp. 1

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

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

Pancakes Challenge

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

Takagi Airi no 10-pun Challenge | Takagi Airi's 10 Minute Challenge

Monthly Vitaman 2014-03

JC Chinpo-beya Ikkagetsu Seikatsu Challenge!!

[Abubu] Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan (Girls und Panzer)

[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]

Monthly Vitaman 2008-08

Monthly Vitaman 2018-02 [Digital]

(C83) [Algolagnia (Mikoshiro Honnin)] Monthly Margareta Vol. 2 Event Henshuuban

(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER)

Challenge! Hentai Majo Rensei

TS-kko Otokoyu Challenge!

Monthly Vitaman 2007-10

[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [English]

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 3 [Chinese] [cqxl自己汉化] [Digital]

Challenge Completed!

Kasen-chan no Jasen Rouraku Challenge

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

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

First Love Ten months later complete

[R2 (Rakko)] Yuusha no Chousenjou 3 Senshi ni Love Song o | Hero's Challenge 3 (Dragon Quest III) [English] =thetsuuyaku= [Digital]

[laliberte] CHALLENGE [Chinese] [流木个人汉化]

Monthly Vitaman 2006-10

Kagi Catch Challenge 2

(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]

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

Akane-chan Challenge! 2-kaime

Kodomo Challenge 2

(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER) [English]

Monthly Vitaman 2009-03

Monthly Vitaman 2017-08 [Digital]

Monthly QooPA 2014-11 [Digital]

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

Monthly Vitaman 2016-05

[ro] Ookami to Akazukin Ch. 2 (Monthly QooPA 2014-09) [Chinese] [E个人汉化] [Digital]

[Mariana Kaikou Kikaku (Mikami Hokuto)] Shimakaze-kun Challenge Shite Itara, Mogami-kun ni Encount Shita Ken. (Kantai Collection -KanColle-) [Digital]

Monthly Vitaman 2013-07

Monthly Vitaman 2016-04

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi | Brown Lady Takes His First Time [English] [Chocolate] [Digital]

[hal] Hoozuki Miyoko Keiki 5-nen 6-kagetsu | Hoozuki Miyoko Sentence Five years, Six months (Mesu Ana Muhou Chitai -Mondou Muyou no Nakadashi Choueki-) [English] [CGrascal]

Teisouring Challenge

Monthly Vitaman 2015-12

Sex Challengers

Akari Challenge

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

Monthly Vitaman 2015-01

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

Osananajimi-chan Ikase Challenge

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

Akane-chan Challenge! | 아카네짱 챌린지!

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

Captain Saimin Icha Love Challenge

[Utsutenkai (Shirizou)] Katabutsu Iinchou to NTR Play ni Challenge Suru Hon / Book About A Tightly Wound School Council President Challenging Herself To Do Some NTR Play [English] {Doujins.com}

Saimin Tengoku Challenge 06

Monthly Vitaman 2017-09 [Digital]

HERE COMES A NEW CHALLENGER!!

I Challenge You!

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

Dairoku! Otoile Challenge

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

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

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

Namaiki Kuchikukan Wakarase Challenge

Monthly 'Aikawa' The Chief Editor Chp. 7

Monthly KaraOso Omnibus

[Kusatsu Terunyo] Homestay Ikkagetsume | 1st Month of Homestay (COMIC Purumelo 2008-11) [English] [desudesu]

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

[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]

[Dokudenpa Jushintei (Kobucha)] 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 [Chinese] [同文城] [Digital]

Doki Doki ❤ Ticket Challenge! | 心跳不已的搶票大挑戰！

Eroi Bunnyue ni Shasei Gaman Shoubu o Idomu. | Challenging the Lewd Bunny to a Cum Endurance Battle.

Tanpan Kozou no Oppai Gym Challenge!

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

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

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 4 [Chinese] [cqxl自己汉化] [Digital]

(C93) [Milk pudding (Jamcy)] Akane-chan Challenge! 2-kaime (VOICEROID) [Chinese] [脸肿汉化组]

(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]

Maki Nico Lez Challenge

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

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

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

Monthly Vitaman 2017-02

[Karma Tatsuro] Shiawase no Shoujo (Monthly Vitaman 2014-01) [English] [Facedesk]

[Satuyo] Pool de Challenge! Boyish | Challenge at the Pool! Boyish (Peaceful Ecchi!) [English] [Doki Fansubs+Yosh]

[Fukumaaya] Uiuishii Imouto | Naive Little Sister (Monthly QooPA 2014-08) [English] [Crystalium]

Kurokoshi You] Challenge Week

Nazrin no Yobai Challenge!

Makabe no Challenge

Asuka 6 months

Shizuku Challenge! Takumin Hitsuji-san no Chichishibori! RX

[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]

Monthly Shounen Zoom 2024-05

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 3 | Brown Lady Takes His First Time Ver. 3 [English] [vaasi] [Digital]

Dairoku! Otoile Challenge

Monthly Vitaman 2015-09

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Onee-san no Fudeoroshi Kyou mo Himitsu no Seikatsu Shidou [Digital]

[Gojarun no Ozashiki (Gojarun)] Nantaika Triad to Yukai na Nakama-tachi Ochinchin Challenge Hon (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

[Miyahara Ayumu] Abunai Mizugi (Monthly Vitaman 2011-06) [English] [Japanzai]

Okay-san no Nukinuki Dosukebe Challenge

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

Monthly Vitaman 2009-09