1 Month Challenge

[Sakimori Dan] Sanae Challenge!! Ch. 1-2

Gekkan "Za Bicchi" wo Mita Onna no Hannou ni Tsuite | About the Reaction of the Girl Who Saw "The Bitch Monthly"

Saimin Tengoku Challenge 04

Tanpan Kozou no Oppai Gym Challenge!

[Usakun] Kongetsu no Wanko. | This Month's Doggy. (COMIC LO 2007-05) [English] [sirC]

(C93) [Milk pudding (Jamcy)] Akane-chan Challenge! 2-kaime (VOICEROID)

(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS) [Chinese]

[Kidocch1] Cute Jolyne Lewd Challenge (Revenge Edition) + Extras (Jojo's Bizarre Adventure) [Cryptic_P]

[ro] Ookami to Akazukin Ch. 2 (Monthly QooPA 2014-09) [Digital]

Monthly QooPA 2015-05

Jeanne no Nikubenki Challenge

Monthly 'Aikawa' The Chief Editor Chp. 6

Etorofu-gata Muchikko Kodomo Challenge

Futanari Milk Challenge 6

(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various)

(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2

Kasshoku Onee-san no Fudeoroshi Kyou mo Himitsu no Seikatsu Shidou

Monthly Vitaman 2007-10

Monthly Vitaman 2013-07

Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.

JC Chinpo-beya Ikkagetsu Seikatsu Challenge!

[Shigaoka Touki] Kekkon Suru Nara Mesuneko to (Monthly Vitaman 2015-04) [English] [Krozam]

[Nishina Satomi] Kyokan-kun to Kogara-chan Shinchousa 43-centi de SEX Challenge - Giant and a small lady.

Saimin Tengoku Challenge 05

[Kuon Michiyoshi] HUNDRED GAME Ch. 2 (Monthly Vitaman 2014-11) [English] [allenallenallen333]

Futanari Milk Challenge 4 | 扶她榨乳挑战 4

W Jeanne to Off-Paco Challenge

(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [English] [FEPO]

Teisou Ring Challenge

[hal] Hoozuki Miyoko Keiki 5-nen 6-kagetsu | Hoozuki Miyoko Sentence Five years, Six months (Mesu Ana Muhou Chitai -Mondou Muyou no Nakadashi Choueki-) [English] [CGrascal]

[Harumi Chihiro] Hoshikuzu Diary (Monthly Vitaman 2007-04) [Chinese]

Monthly Vitaman 2009-12

Matsuno Osomatsu no Sex Challenge

Monthly Vitaman 2011-07

[Homura Subaru] Momoyuri Gakuen ~Himitsu no Soap-bu~ 2-rime (Monthly QooPA 2015-01) [Digital]

[DIN] Seieki Tamekomi Challenge | Semen Storage Challenge [English]

Monthly QooPA 2014-08

JK Tamamo no Shuugaku Ryokou Oppai Challenge

[Fujisaka Kuuki] Koi Kano x Ai Kano Ch. 24 (Monthly Vitaman 2015-04) [Chinese] [樱翼汉化组]

[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]

Monthly Vitaman 2015-08

(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi

Taiwan Comic Monthly

[d.a.p] UnknownUnlockChallenge

Naisho no Enkou Challenge | 不可告人的援交挑战

[Gosaiji] Captain Saimin Icha Love Challenge (2D Comic Magazine Saimin Kyousei Wakan Ijirare Heroine Mesukoi Acme! Vol. 1) [Chinese] [村长个人汉化] [Digital]

[Mizu] Ana no Toriko (Kids Challenge) [Chinese] [Befreiungsfuehrer第四次个人汉化]

Monthly Vitaman 2016-02

Mahiru's men's swimsuit challenge

Yui-chan SEX Challenge!!

Renzoku Kyousha Challenge

[Kuon Michiyoshi] HUNDRED GAME Ch. 8 (Monthly Vitaman 2015-07) [Chinese] [樱翼汉化组]

[Karma Tatsurou] Tsuyuki | Rainsnow (Monthly Vitaman 2014-08) [English] =TV=

Kanade Challenge Kouhen

[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]

Doki doki♡ Ticket Challenge!

[inari mochi] Swimsuit Challenge

Monthly Vitaman 2009-11

Toka 1 hour drawing challenge

[The Monthly Istanbul (Ahugan Sugita)] Shotagari Witch [Chinese] [cqxl自己汉化] [Digital]

Dokidoki Mesu Ochi Gohoushi Challenge

Dosukebe Muramatsuri 1 - Jigoku no Cli Zeme Mesugaki Taikyuu Renzoku Acme Challenge Hen

[Momonosuke] Beach de Kojinshidou - private lesson at the beach (Monthly Vitaman 2015-09) [English] [Fated Circle]