[Fujisaka Kuuki] Koi Kano x Ai Kano Ch. 24 (Monthly Vitaman 2015-04) [Chinese] [樱翼汉化组]
#SoniCha Ikuiku Challenge
Monthly Vitaman 2016-07
[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]
CHALLENGE
Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan
Futanari Milk Challenge | 扶她榨乳挑战
[Kikkaya (Uesugi Kyoushirou)] Haruka Challenge
Kurokoshi You] Challenge Week
Mesu Ana Muhou Chitai Muyou no Chitsu-nai-dashi Choueki - Hoozuki Miyoko 5 years 6 months
Monthly Vitaman 2016-05
[Mizu] PokaPoka After (Kids Challenge) [English] [QTR]
Yuusha no Sairoku Hon Challenge
Futanari Milk Challenge 5 | 迫真水泳部・扶她的里技―第五章
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi | Brown Lady Takes His First Time [English] [Chocolate] [Digital]
[The Monthly Istanbul (Ahugan Sugita)] Shotagari Witch [Chinese] [cqxl自己汉化] [Digital]
Kasshoku Onee-san no Fudeoroshi Kyou mo Himitsu no Seikatsu Shidou
(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various)
(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl)
One Month of One Shota Life in the Village! ch.3
Monthly MelomELO Mar.2014
Monthly Vitaman 2014-10
[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. 6
Doki Doki ❤ Ticket Challenge!
(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various) [Chinese] [不協和音漢化]
Kurakura Kyouka Gekkan | A Month Of Increasing Pleasure
(SC39) [Various (Various)] Hatena? Challenge! (Challenge First-Year-Student)
Challenge! Hentai Majo Rensei
(C94) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)
[Karma Tatsurou] Tsuyuki | Rainsnow (Monthly Vitaman 2014-08) [English] =TV=
Monthly Vitaman 2017-04
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho | Chaldea Outdoor Challenge with Abby-chan (Fate/Grand Order) [English] [The Blavatsky Project] [Digital]
Monthly Vitaman 2016-03
Pancakes Challenge
[Fujisaka Kuuki] Oppai Paradise Shinryouchuu! | 歐派天國診療中! (Monthly Vitaman 2017-05) [Chinese] [前线作战基地] [Digital]
[Usakun] Kongetsu no Wanko. | This Month's Doggy (Hatsukoi! Lyrical H) [English] [Digital]
Dairoku! Otoile Challenge2
Kasshoku Oneesan no Fudeoroshi Ver.4.1
Monthly Vitaman 2007-08
[Miyahara Ayumu] Abunai Mizugi (Monthly Vitaman 2011-06) [English] [Japanzai]
Kanoka Challenge_plot 2
Junior Dominating Senior Challenge!
Chaldea Outdoor Challenge Abby-chan to Issho 3
(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge Renji ☆ 4 | 爱莎的☆4挑战 (Sennen Sensou Aigis) [Chinese] [DarkZ]
Futanari Milk Challenge 4 | 扶她榨乳挑战 4
[d.a.p (mougi)] Unknown Unlock Challenge (CROSS x BEATS) [Chinese] [这很恶堕汉化组] [Digital]
[Karma Tatsurou] Reikan | Ghost Sense (Monthly Vitaman 2013-05) [English] {UsagiTrans}
Monthly Vitaman 2012-01
Akane-chan Challenge! 2.5-kaime
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge! (Zenpen) | One-month lifestyle challenge: Rooming in an apartment filled with dicks! Part 1 [Digital] [English] [Team Rabu2]
Monthly Vitaman 2016-09
Monthly Vitaman 2013-04
[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]
[Yoriu Mushi] Kokuu Kara no Chousen - Challenger from the Sky
[Fujisaka Kuuki] Opparadise wa Shinryouchu | 欧派天国诊疗中 Ch. 10 (Monthly Vitaman 2018-05) [Chinese] [前线作♂战♀基地] [Digital]
W Jeanne to Off-Paco Challenge
Monthly UriboZakkaTen Dec.13,2019
(Stand Up! 29) [Kashitsuki (Momoko)] Ero Trap Dungeon no Challenger (Cardfight!! Vanguard)
[Yonemochi Akihiko] adult challenge 1
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver.4.1 [Chinese] [cqxl自己汉化]
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
Petit Xu Lewd Challenge + Extras
Akane Challenge!? 2
Futanari Milk Challenge 2 | 迫真水泳部・扶她的里技―第二章
Monthly Vitaman 2016-06
Teisouring Challenge
[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]
Saimin Tengoku Challenge 04
[Kuon Michiyoshi] HUNDRED GAME Ch. 7 (Monthly Vitaman 2015-06) [Chinese] [樱翼汉化组]
Sennou Fuchou no Obenjo Challenge Isshuukan!
Gessha 20-man no Katei Kyoushi | Working as a Home Tutor for 200 Thousand Yen per Month
(Kono Koe Todoke, Tsuki made mo Yon) [Milk Pudding (Jamcy)] Akane-chan Challenge! 3-kaime (VOICEROID)
Monthly Gekiman Special 2012-11 [Incomplete]
ETD Challenge.
Osananajimi-chan Ikase Challenge
Monthly Vitaman 2015-03
(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4