Maki Nico Lez Challenge
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Onee-san no Fudeoroshi Ver. 7 - Brown Lady Takes His First Time Ver. 7 [English] [Decensored] [Digital]
(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)
Kurakura Kyouka Gekkan | A Month Of Increasing Pleasure
Monthly Vitaman 2017-01
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
[Homura Subaru] Momoyuri Gakuen ~Himitsu no Soap-bu~ 2-rime (Monthly QooPA 2015-01) [Digital]
Supervised Monthly Ejaculation
Seieki Tamekomi Challenge
Hatsuzuki to Muremure Muramura Natsu Ecchi! | Having Stuffy Sex On The First Month Of Summer!
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 5 [English] [Uncensored]
[Kuon Michiyoshi] HUNDRED GAME Ch. 1 (Monthly Vitaman 2014-10) [English] [Self Translation]
Monthly Vitaman 2017-12 [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]
Akatsuki-chan Mayonaka no Otoile Challenge
Twin Challenge ch. 1
Monthly Vitaman 2014-12
Aisha Challenge Renji ☆ 4
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)
Eroi Bunnyue ni Shasei Gaman Shoubu o Idomu. | Challenging the Lewd Bunny to a Cum Endurance Battle.
Monthly Vitaman 2010-02
ETD Challenge.
(Sennen Battle Phase 10) [ANNIELAURIE (Toyama Nanao)] Sex Challengers (Yu-Gi-Oh! ARC-V)
Monthly Vitaman 2016-03
Monthly Vitaman 2017-05 [Digital]
UnknownUltimateChallenge
[Mizu] Kids Challenge [English]
(Stand Up! 29) [Kashitsuki (Momoko)] Ero Trap Dungeon no Challenger (Cardfight!! Vanguard)
After A Month
Time of the Month
(Futaba Gakuensai 9) [1000AP (Various)] Kodomo de Challenge 5
Futanari Milk Challenge 5 | 扶她榨乳挑战 5
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 3 | Brown Lady Takes His First Time Ver. 3 [English] [vaasi] [Digital]
[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [奶綠個人漢化]
Okay-san no Nukinuki Dosukebe Challenge
Futanari Milk Challenge 6
[ro] Ookami to Akazukin Ch. 3 (Monthly QooPA 2014-11) [Chinese] [落莲汉化组] [Digital]
[Professor Grace (Grace Ishikawa)] Brain Training (From: COMIC Monthly Vitaman 2006-10) [ENG] =TV=
Monthly Vitaman 2014-03
MONTHLY THE IWATOVISION
[zen9] Okusama Challenge - Challenge of Wife
[The Monthly Istanbul (Ahugan Sugita)] Shotagari Witch [Chinese] [cqxl自己汉化] [Digital]
DT Chinpo 100-pon Acme Challenge!!
Tsuki Ichi Onnanoko | Monthly Girl
[Kuon Michiyoshi] HUNDRED GAME Ch. 2 (Monthly Vitaman 2014-11) [Chinese] [樱翼汉化组]
[Kazuma Muramasa] Yukizuri Hot! (Monthly Vitaman 2011-03)
Yuusha no Sairokubon Challenge
Monthly Vitaman 2007-06
[Rapan (Himuro Shizuku)] Gekkan Duelist 11 - vol.03 | Monthly Duelist 11 - vol.3 (Yu-Gi-Oh! 5D's ) [English] [Utopia]
Tanpan Kozou no Oppai Challenge!
Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga
(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2 [English] {Hennojin}
Monthly Vitaman 2011-07
Monthly Vitaman 2007-08
Monthly Vitaman 2015-11 [Digital]
[Fujisaka Kuuki] Opparadise wa Shinryouchu | 欧派天国诊疗中 Ch. 8 (Monthly Vitaman 2018-02) [Chinese] [前线作♂战♀基地] [Digital]
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
Osananajimi-chan Ikase Challenge
You Are Challenged by Kogal Takuha | La Sfida
[Shigaoka Touki] Kekkon Suru Nara Mesuneko to (Monthly Vitaman 2015-04) [English] [Krozam]
One Month of One Shota Life in the Village! ch.3
Monthly Vitaman 2018-05
Monthly Vitaman 2007-04
[Molossan (Morochin-san)] Dokidoki Mesuiki! Challenge!! ~Cosplay Uriko Hen~ (Hacka Doll, Kantai Collection -Kancolle-) [Digital]
Monthly MelomELO Jun.2014
Monthly Vitaman 2008-11
Yuusha no Sairoku Hon Challenge
[Kuon Michiyoshi] HUNDRED GAME Ch. 5 (Monthly Vitaman 2015-03) [Chinese] [樱翼汉化组]
Akane-chan Challenge! | 아카네짱 챌린지!
Petit Xu Lewd Challenge (Revenge Edition) + Extras
Okei-san no Nukinuki Dosukebe Challenge
Akane-chan Challenge! 2-kaime
A Challenger Has Appeared Which Naturally Leads To A Duel | Chousensha ga Arawareta - Shizen na Nagare de Kettou
(C95) [Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra)
Kanade Challenge Kouhen
(C92) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge [English] {Hennojin}
Monthly QooPA 2015-01 [Digital]
Male Swimsuit Challenge
[dotsuco] Nametake Challenge!
Utsuho Challenge!!
(C96) Dairoku! Otoile Challenge
(C94) [Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Chinese] [脸肿汉化组]
催眠天国 Challenge 03
[Mikeke] ろり陵育 お漏らし編
Bodyswap between a monther and her son
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge (Girls und Panzer)
Kasshoku Onee-san no Fudeoroshi Kyou mo Himitsu no Seikatsu Shidou
Monthly Vitaman 2016-04
[Croriin]~Succubus Challenge~(Isekai Rakuten Vol.5)[Chinese][星瞳漢化]
(C86) [Contamination (eigetu)] Maki Nico Lez Challenge (Love Live!) [Incomplete]
Monthly Vitaman 2006-10
Monthly Vitaman 2009-10
Monthly Vitaman 2007-01
Semen Storage Challenge
[The Monthly Istanbul (Ahugan Sugita)] Shotagari Witch [Digital]
CHALLENGE
Monthly QooPA 2014-12
Taiwan Comic Monthly
[Ponkotsu Works] Blind Ecchi! SideA (Monthly Vitaman 2014-09) [Chinese] {G&魔皮卡的女子力研究}
Monthly Vitaman 2014-11
Kanoka Challenge_plot 2
Kasen-chan no Jasen Rouraku Challenge
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS) [Chinese]
Toka 1 hour drawing challenge
[Abubu] Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan (Girls und Panzer)
Kaye-nee Challenging Herself in Volleyball
Utsuho Challenge!! ~Yobai ni Chousen~
Monthly Vitaman 2016-12
(C86) [Yamakawa Denenhuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [Chinese] [oo君x赤蜘蛛聯合漢化]
Girls from a Prestigious School Challenged to an Escape Game
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 4 [Digital]
W Jeanne to Off-Paco Challenge
Monthly Vitaman 2006-11
Kids Challenge
Monthly Vitaman 2009-11
(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi
(Kono Koe Todoke, Tsuki made mo Yon) [Milk Pudding (Jamcy)] Akane-chan Challenge! 3-kaime (VOICEROID)
[mizu] Poka Poka After (Kids Challenge) [Chinese] [Befreiungsfuehrer第五次个人汉化]
Monthly Vitaman 2018-02 [Digital]
(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER)
Yamahime No Jitsu August Extra Monthly Juku Onna Tengoku
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
[Akinao] Kasumi to Ren-nii-chan (Monthly Vitaman 2016-06) [English] {NecroManCr}
[Kawai] ETD Challenge.
[mizu] Nakama de Pokapoka (Kids Challenge) [Chinese] [Befreiungsfuehrer第三次个人汉化]
Gekkan "The Bitch" o Mita Onna no Hannou ni Tsuite | About the Reaction of the Girl Who Saw "The Bitch Monthly"
Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}
[Fukumaaya] Uiuishii Imouto | Naive Little Sister (Monthly QooPA 2014-08) [English] [Crystalium]
(C92) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Zenpen
[Hibon (Itami)] Yuu-kun CHALLENGE!! Kobe Hen [Digital]
[Jyoka] Igyou Kaikitan Hasshaku-sama (Monthly QooPA 2014-12) [Digital]
(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various) [English] [CrystalMeph]