Monthly QooPA 2015-01 [Digital]
You Are Challenged by Kogal Takuha | La Sfida
[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]
[Mizu] Kids Challenge
(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge Renji ☆ 4 | 爱莎的☆4挑战 (Sennen Sensou Aigis) [Chinese] [DarkZ]
Monthly Vitaman 2013-09
(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order) [Chinese] [theoldestcat汉化]
[Kuon Michiyoshi] HUNDRED GAME Ch. 3 (Monthly Vitaman 2014-12) [Chinese] [樱翼汉化组]
One-shota Challenge
[d.a.p] UnknownUnlockChallenge
[Shigaoka Touki] Kekkon Suru Nara Mesuneko to | If It's Getting Married, a Catgirl... (Monthly Vitaman 2015-04) [English] [Krozam]
[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]
[The Monthly Istanbul (Ahugan Sugita)] Shotagari Witch [English] [q91] [Digital]
(C86) [Yamakawa Denenhuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [Chinese] [oo君x赤蜘蛛聯合漢化]
Kanade Challenge Kouhen
Monthly Vitaman 2015-12
Monthly MelomELO Feb.25,2013
Gekkan "Za Bicchi" wo Mita Onna no Hannou ni Tsuite | About the Reaction of the Girl Who Saw "The Bitch Monthly"
Monthly Vitaman 2016-02
Gessha 20-man no Katei Kyoushi | Working as a Home Tutor for 200 Thousand Yen per Month
Namaiki Kuchikukan Wakarase Challenge
[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)
[Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra)
Monthly Vitaman 2008-08
(Angel Time 3) [Syunkan Saidaihusoku, Night FUCKERS (Pony R, Mitsugi)] Phantom Challenge! ~Futari no Domannaka Itadakimasu!~ (Kaitou Tenshi Twin Angel)
(COMITIA97) [The Monthly Istanbul (Ahugan Sugita)] Bikyaku Zukan
[Mizone] Hito no Ashi yori Hebi no Ashi Miyo | Watch Out Where You Put Your Own Snake (Monthly QooPA 2014-09) [English] [thetsuuyaku] [Digital]
Toka 1 hour drawing challenge (ichizikann)
Monthly 'Aikawa' The Chief Editor Chp. 5
[Jyoka] Igyou Kaikitan Mannequin | Wonderfully Grotesque Mystery - Mannequin (Monthly QooPA 2015-06) [English] [SaHa]
Demonic Onsen Paizuri (EscapeFromExpansion)
Hatsuzuki to Muremure Muramura Natsu Ecchi! | Having Stuffy Sex On The First Month Of Summer!
[Hibon (Itami)] Yuu-kun CHALLENGE!! Kobe Hen [Digital]
催眠天国 Challenge 03
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS)
[Jyoka] Igyou Kaikitan Mannequin (Monthly QooPA 2015-06)
(Warabe Jitsuno Koukou Bunka Matsuri Duel Carnival) [Michu★Honey (Hikari.)] Kattobingu wa Challenge tte Kotoda ze! (Yu-Gi-Oh! Zexal)
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 3 | Chaldea Outdoor Challenge with Abby-chan 3 (Fate/Grand Order) [Digital] [English] [The Blavatsky Project]
Etorofu-gata Muchikko Kodomo Challenge
[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]
Challenge Completed!
Semen Storage Challenge
[Mizu] PokaPoka After (Kids Challenge) [English] [QTR]
Kurokoshi You] Challenge Week
Monthly 'Aikawa' The Chief Editor Chp. 3
[Bobobo] Hito Tsukiburi | After A Month (PLDK) [English] =LWB=
A Challenger Has Appeared Which Naturally Leads To A Duel | Chousensha ga Arawareta - Shizen na Nagare de Kettou
Monthly UriboZakkaTen Feb.28,2020
Dairoku! Otoile Challenge
[Abubu] Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan (Girls und Panzer)
Monthly Vitaman 2016-05
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi [Chinese] [cqxl自己汉化] [Digital]
[Algolagnia (Mikoshiro Honnin)] Monthly Margareta inaugural issue "Entrance Information" vol.000
[Kuon Michiyoshi] HUNDRED GAME Ch. 2 (Monthly Vitaman 2014-11) [English] [allenallenallen333]
Monthly Vitaman 2014-07
Yuusha no Sairokubon Challenge
Shizuku Challenge! Takumin Hitsuji-san no Chichishibori! RX
Monthly Comic Guts RE
Tickle Massage Chair Mini - Million Yen Challenge
[Kuon Michiyoshi] HUNDRED GAME Ch. 1 (Monthly Vitaman 2014-10) [English] [Self Translation]
Monthly MelomELO Mar.2014
(C91) [Angelic Feather (Land Sale)] Flan-chan no Saimin Nikubenki Challenge (Touhou Project)
[Karma Tatsurou] Tsuyuki | Rainsnow (Monthly Vitaman 2014-08) [English] =TV=
TS-kko Otokoyu Challenge! | TS女孩男浴大作战!
Tanpan Kozou no Oppai Gym Challenge!
Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga
Kasshoku Oneesan no Fudeoroshi SNS ha kiken na nioi
Nantaika Triad ♂ to Yukaina Nakamatachi Ochinchin Challenge Bon
Monthly Vitaman 2015-11 [Digital]
Kasshoku Oneesan no Fudeoroshi Ver. 3
Saimin Tengoku Challenge 04
Monthly Vitaman 2016-11
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Onee-san no Fudeoroshi Ver. 7 - Brown Lady Takes His First Time Ver. 7 [English] [Decensored] [Digital]
Monthly 'Aikawa' The Chief Editor Chp. 7
[Kuon Michiyoshi] HUNDRED GAME Ch. 1 (Monthly Vitaman 2014-10) [Chinese] [樱翼汉化组]
i-ll-make-you-understand-challenge
[Kuon Michiyoshi] HUNDRED GAME Ch. 7 (Monthly Vitaman 2015-06) [Chinese] [樱翼汉化组]