(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]
[Karma Tatsurou] Oo Tsuma (Monthly Vitaman 2011-12) [Digital]
CHALLENGE
(Stand Up! 29) [Kashitsuki (Momoko)] Ero Trap Dungeon no Challenger (Cardfight!! Vanguard)
Monthly Vitaman 2013-09
[Kuon Michiyoshi] HUNDRED GAME Ch. 9 (Monthly Vitaman 2015-09) [Chinese] [樱翼汉化组]
(C81) [Azuki Monaka (Takenouchi Suama)] Magical Saimin Challenge (Magical Halloween)
Flan-chan no Saimin Nikubenki 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]
[Algolagnia (Mikoshiro Honnin)] Monthly Margareta inaugural issue "Entrance Information" vol.000
[Fujisaka Kuuki] Koi Kano x Ai Kano Ch. 21 (Monthly Vitaman 2014-12) [Chinese] [樱翼汉化组]
[Black Age (Kurono Masakado)] Detective Collection VOL. 01 (Detective Conan) [Digital]
[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}
Okusama Challenge - Challenge of Wife
Taiwan Comic Monthly
(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]
[Kuon Michiyoshi] HUNDRED GAME Ch. 5 (Monthly Vitaman 2015-03) [Chinese] [樱翼汉化组]
Namaiki Kuchikukan Wakarase Challenge
Hitori Challenge Rakugaki
Pancakes Challenge | Desafío de Panqueques
Monthly MelomELO Nov.11,2012
(SUPER24) [PureSlider (Matsuo)] MONTHLY THE IWATOVISION (Free!)
Monthly Vitaman 2017-09 [Digital]
Gessha 20-man no Katei Kyoushi | Working as a Home Tutor for 200 Thousand Yen per Month
(SUPER24) [PureSlider (Matsuo)] MONTHLY THE IWATOVISION (Free!) [English] [ichigo-day]
[Satuyo] Pool de Challenge! Boyish | Challenge at the Pool! Boyish (Peaceful Ecchi!) [English] [Doki Fansubs+Yosh]
Monthly Vitaman 2018-01 [Digital]
[ro] Ookami to Akazukin Ch. 3 (Monthly QooPA 2014-11) [Digital]
Etorofu-gata Muchikko Kodomo Challenge
MONTHLY THE IWATOVISION
Monthly Vitaman 2009-09
Monthly Vitaman 2010-02
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Lolita Complex [Digital]
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver.4.1
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 3 [Digital]
Monthly MelomELO Feb.25,2013
Monthly 'Aikawa' The Chief Editor Chp. 4
[mizu] Nakama de Pokapoka (Kids Challenge) [Chinese] [Befreiungsfuehrer第三次个人汉化]
Futanari Milk Challenge
#SoniCha Ikuiku Challenge
Monthly Vitaman 2015-02
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
[Mizone] Hito no Ashi yori Hebi no Ashi Miyo (Monthly QooPA 2014-09) [Digital]
Junior Dominating Senior Challenge!
Monthly Vitaman 2018-03
JK Tamamo no Shuugaku Ryokou Oppai Challenge
[d.a.p] UnknownUnlockChallenge
(Sennen Battle Phase 11) [ANNIELAURIE (Toyama Nanao)] SEX CHALLENGERS 02 (Yu-Gi-Oh! ARC-V)
[Tenchuugumi] Queen Sayoko's Challenge (Ah! My Goddess!) English
W Jeanne to Off-Paco Challenge
[Kazuma Muramasa] Yukizuri Hot! (Monthly Vitaman 2011-03)
[Karma Tatsuro] Shiawase no Shoujo (Monthly Vitaman 2014-01) [English] [Facedesk]
Hatsuzuki to Muremure Muramura Natsu Ecchi! | Having Stuffy Sex On The First Month Of Summer!
Saimin Tengoku Challenge 06
[Abubu] Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan (Girls und Panzer)
Ane☆Volleyball Challenge
Ma Yumiko (jotaika) hon sanpuru Monthly Girls' Nozaki-kun sample
[Nishina Satomi] Kyokan-kun to Kogara-chan Shinchousa 43-centi de SEX Challenge - Giant and a small lady.
(C92) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Zenpen
Monthly Vitaman 2015-10 [Digital]
(C86) [Contamination (eigetu)] Maki Nico Lez Challenge (Love Live!) [Incomplete]
Doki Doki ❤ Ticket Challenge!
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS)
Kasen-chan no Jasen Rouraku Challenge
[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 2007-10
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
Getsumatsu Daikanshasai | End of the Month Appreciation Event
[Karma Tatsurou] OoTsuma | The Abnormalcy bias (Monthly Vitaman 2011-12) [English] [Digital]