(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS) [Chinese]
[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]
[Black Age (Kurono Masakado)] Detective Collection VOL. 01 (Detective Conan) [Digital]
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
[Kinomoto Anzu] Akari Challenge (Chiisana Karada no Dakigokochi) [English] [TQM_Translations]
Futanari Milk Challenge 4 | 扶她榨乳挑战 4
[Yoriu Mushi] Kokuu Kara no Chousen - Challenger from the Sky
Asuka 6 months
[Fujisaka Kuuki] Koi Kano x Ai Kano Ch. 23 (Monthly Vitaman 2015-03) [Chinese] [樱翼汉化组]
Osananajimi-chan Ikase Challenge
Monthly Vitaman 2017-01
Monthly Vitaman 2016-10 [Digital]
Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan
Gessha 20-man no Katei Kyoushi | Working as a Home Tutor for 200 Thousand Yen per Month
W Jeanne to Off-Paco Challenge
Kyokon Shoujo Nyoudou Challenge!
[deathALICE] Time of the Month (Girls' Frontline) [English]
Saimin Appli Challenge!!
[18master] Boku to Kaa-san no Ikkagetsu 2 | My Month Together with Mom [English][Amoskandy]
Jisatsu Challenge | 自殺挑戰
Utsuho Challenge!!
Yuusha no Sairokubon Challenge
Doki Doki ❤ Ticket Challenge!
(C78) [WORLD BOX, Bon's (Yuu, Sumeragi Sora)] 2-nen to 8-kagetsu no Kiseki | A Journey of 2 Years and 8 Months (Durarara!!) [English] [ebil_trio]
DT Chinpo 100-pon Acme Challenge!!
Monthly Vitaman 2017-05
Ero Trap Dungeon no Challenger
[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)
Futanari Milk Challenge
Kanoka Challenge_plot 2
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Onee-san no Fudeoroshi Kyou mo Himitsu no Seikatsu Shidou [Digital]
Monthly Vitaman 2006-10
[Ponkotsu Works] Blind Ecchi! SideA (Monthly Vitaman 2014-09) [Chinese] {G&魔皮卡的女子力研究}
[Fujisaka Kuuki] Opparadise wa Shinryouchu | 欧派天国诊疗中 Ch. 9 (Monthly Vitaman 2018-04) [Chinese] [前线作♂战♀基地] [Digital]
Monthly Gekiman Special 2012-11 [Incomplete]
Gekkan "Za Bicchi" wo Mita Onna no Hannou ni Tsuite | About the Reaction of the Girl Who Saw "The Bitch Monthly"
Misaki-chan no Lotion Challenge
Kyokon Shoujo Nyoudou Challenge!
Monthly Vitaman 2017-08 [Digital]
Monthly QooPA 2015-05 [Digital]
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
Monthly Vitaman 2013-08
(SUPER24) [PureSlider (Matsuo)] MONTHLY THE IWATOVISION (Free!) [English] [ichigo-day]
(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER) [English]
(C94) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)
[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}
[Karma Tatsurou] Mini Tsuma (Monthly Vitaman 2012-03) [Digital]
JK Tamamo no Shuugaku Ryokou Oppai Challenge
Yuusha no Sairokubon Challenge
Akatsuki-chan Mayonaka no Otoile Challenge
Flan-chan no Saimin Nikubenki Challenge
(C95) [Labomagi! (Takeda Aranobu)] W Jeanne to Off-Paco Challenge (Fate/Grand Order)
[ro] Ookami to Akazukin Ch. 2 (Monthly QooPA 2014-09) [Digital]
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!! [Chinese] [脸肿汉化组]
Monthly Vitaman 2013-04
Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.
[d.a.p (mougi)] UnknownUltimateChallenge (CROSS x BEATS) [Digital] [Chinese] [这很恶堕汉化组]
(SUPER24) [PureSlider (Matsuo)] MONTHLY THE IWATOVISION (Free!) [English] [ichigo-day]
[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]
Saimin Tengoku Challenge 04
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
[Kuon Michiyoshi] HUNDRED GAME Ch. 10 (Monthly Vitaman 2015-10) [Chinese] [樱翼汉化组]
Monthly Vitaman 2015-08
(C96) Dairoku! Otoile Challenge
Male Swimsuit Challenge
[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]
W Jeanne to Off-Paco Challenge
Reiwa Shasei Challenge
Monthly Vitaman 2015-05 [Digital]
Kanoka Challenge_plot 2
TS-kko Otokoyu Challenge!
Hatsuzuki to Muremure Muramura Natsu Ecchi! | Having Stuffy Sex On The First Month Of Summer!
[Hara] Misaki-chan no Lotion Challenge
Futanari Milk Challenge 6
[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]
2-nen to 8-kagetsu no Kiseki | A Journey of 2 Years and 8 Months
[Rapan (Himuro Shizuku)] Gekkan Duelist 11 - vol.03 | Monthly Duelist 11 - vol.3 (Yu-Gi-Oh! 5D's ) [English] [Utopia]
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 5
Chaldea Outdoor Challenge Abby-chan to Issho 3
(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi
DokiDoki Mesuiki! Challenge!!
G◎M
Seieki Tamekomi Challenge
Saimin Tengoku Challenge 05
(SC40) [Delayder (Makinon TM)] Yousei-san no?! Himitsu no Bouken no Tobira Preview ver (Challenge First-Year-Student)
(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various) [Chinese] [不協和音漢化]
Kaye-nee Challenging Herself in Volleyball
Monthly Vitaman 2006-11
Hitori Challenge Rakugaki
Kanade Challenge Zenpen
Akane-chan Challenge! 2.5-kaime
[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]