(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER)
Kareshi ni Naisho de Otoko Mizugi Challenge Yarimasu
[Nekomata Naomi] Here Comes a New Challenger! (COMIC Kairakuten Beast 2007-04) [English] [Clearly Guilty Translations]
[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}
(COMIC1☆11) [Cabbage BOX (Kinta Mawaru)] AfterWorks ver.1.0 (Kantai Collection -KanColle-)
DT Chinpo 100-pon Acme Challenge!! | 100 Virgin Cock Orgasm Challenge!!
Futanari Milk Challenge 3 | 迫真水泳部・扶她的里技―第三章
Double Up Challenge!
(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki
[Kokusan JK (Velzhe)] Kagi Catch Challenge 2
Joshi Lacu! ~2 Years Later~ 2 Afterword
[Mizu] Ana no Toriko (Kids Challenge) [Chinese] [Befreiungsfuehrer第四次个人汉化]
Kare to Watashi to Tenchou no Shinya Kinmu 3 + Afterword
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred)
[Kikkaya (Uesugi Kyoushirou)] Haruka Challenge [English] [Scansforhumanity]
[Terujirou] Junior Dominating Senior Challenge!
(C95) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)
(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]
(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-)
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
[Pyonchi Koubou (Pyonchi)] Dosukebe Muramatsuri 1 - Jigoku no Cli Zeme Mesugaki Taikyuu Renzoku Acme Challenge Hen
[zen9] Okusama Challenge - Challenge of Wife
[Molossan (Morochin-san)] Dokidoki Mesuiki! Challenge!! ~Cosplay Uriko Hen~ (Hacka Doll, Kantai Collection -Kancolle-) [Chinese] [瑞树汉化组] [Digital]
Kids Challenge
Dokidoki Mesu Ochi Gohoushi Challenge | 心跳心跳雌堕侍奉挑战
[InuCream (InuCreamice)] 100 day TS challenge (chinese)
(Zennin Shuuketsu 9) [Chikuwa to Kyuuri (Sakuraba Chizuru)] Otou-san Challenge (Naruto)
Namaiki Kuchikukan Wakarase Challenge
Sennou Fuchou no Obenjo Challenge Isshuukan!
Akane-chan Challenge! | 아카네짱 챌린지!
adult challenge 2
Mordred nipple Challenge | 莫德雷德乳首挑戰
(Reitaisai 15) [04U (Misasagi Task)] Taiyou no Hatake nite Sonogo | In the Garden of the Sun: Afterwards (Touhou Project) [English] [Yuuka Lover]
Kyogo ~Kunoichi Water Torture Challenge~
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!!
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
Kyokon Shoujo Nyoudou Challenge!
(C86) [Yamakawa Denenhuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [Chinese] [oo君x赤蜘蛛聯合漢化]
Onna Kentoushi no Shakuhou o Kaketa Chousen | The Liberation Challenge of a Female Knight
[Utsutenkai (Shirizou)] Katabutsu Iinchou to NTR Play ni Challenge Suru Hon / Book About A Tightly Wound School Council President Challenging Herself To Do Some NTR Play [English] {Doujins.com}
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [English] [Tigoris Translates]
(Futaket 14) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 | 扶她榨乳挑战 3 [Chinese] [黄记汉化组]
Doki doki♡ Ticket 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]
Tanpan Kozou no Oppai Challenge!
[Croriin]~Succubus Challenge~(Isekai Rakuten Vol.5)[Chinese][星瞳漢化]
[Irojikake Matome Blog (Kurokawa Otogi)] Renzoku Kyousha Challenge (Paizuri Senmon Zasshi "Zettai Chichi Kyousha" Vol 1) [Textless]
[Rald] Geneki Super Idol Ikaseai Challenge! Clear de 100-man Yen! Shippai Suru to AV Debut!? (Shadowverse) [Chinese] [世界树个人汉化]
(Warabe Jitsuno Koukou Bunka Matsuri Duel Carnival) [Michu★Honey (Hikari.)] Kattobingu wa Challenge tte Kotoda ze! (Yu-Gi-Oh! Zexal)
Girls from a Prestigious School Challenged to an Escape Game
(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID)
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4 | [番外篇]——快感觉醒!便器化的先辈! [Chinese] [鬼迷日眼的莱科少校个人川话化]
Nazrin no Yobai Challenge!
W Jeanne to Off-Paco Challenge
Akane Challenge!? 2
(C101) [chori (Chorimokki)] Nanjamo to Ura Gym Challenge!! | 奇树的秘密道馆挑战!! (Pokémon Scarlet and Violet) [Chinese] [我今天爆炸了个人汉化]
Smile Parasite, Sonogo. | Smile Parasite Afterwards.
Nantaika Triad ♂ to Yukaina Nakamatachi Ochinchin Challenge Bon
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [Chinese] [清純突破漢化]
futanari milk challenge 5
[mizu] Poka Poka After (Kids Challenge) [Chinese] [Befreiungsfuehrer第五次个人汉化]
[Mariana Kaikou Kikaku (Mikami Hokuto)] Shimakaze-kun Challenge Shite Itara, Mogami-kun ni Encount Shita Ken. (Kantai Collection -KanColle-) [Digital]
Kasen-chan no Jasen Rouraku Challenge
(C77) [04U (Misasagi Task)] Taiyou no Hatakenite Sorekara + Paper | On the Sunny Field -- Afterwards (Touhou Project) [English] [CGrascal]
Akatsuki-chan Mayonaka no Otoile Challenge
Jeanne no Nikubenki Challenge
Haisetsubutsu ni Koufun Suru JC 3 + Sonogo | A JC turned on by excrement + Afterward
(C97) [Yusei Haguruma (Victanyas)] Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge (Azur Lane) [English] [LoliLab Translations]
Maki Nico Lez Challenge
(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi
Angel's stroke 137 Yui-chan Challenge!! 2
[ZARIA (Zariya Ranmaru)] Pet Contract Afterwards [English]
Utsuho Challenge!!
Kodomo de Challenge 4
[DIN] Seieki Tamekomi Challenge | Semen Storage Challenge [English]
TS-kko Otokoyu Challenge! | TS女孩男浴大作战!
[Tenchuugumi] Queen Sayoko's Challenge (Ah! My Goddess!) English