(Zennin Shuuketsu 9) [Chikuwa to Kyuuri (Sakuraba Chizuru)] Otou-san Challenge (Naruto)
Kanoka Challenge_plot 2
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-)
Kasen-chan no Jasen Rouraku Challenge
Kanade Challenge Zenpen
Yuusha no Sairokubon Challenge
(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]
Akatsuki-chan Mayonaka no Otoile Challenge
Onna Kentoushi no Shakuhou o Kaketa Chousen | The Liberation Challenge of a Female Knight
Challenge Hanayome Ichinensei
Male Swimsuit Challenge
Hina Iinchou Amae Heta Kokufuku Challenge
[inari mochi] Swimsuit Challenge
[Tenchuugumi] Queen Sayoko's Challenge (Ah! My Goddess!) English
[R2 (Rakko)] Yuusha no Chousenjou 3 Senshi ni Love Song o | Hero's Challenge 3 (Dragon Quest III) [English] =thetsuuyaku= [Digital]
(Dramatic Change 3) [Ne. (Shiromitsu Daiya)] Challenge! Ochinchin Purupuruen ~3-nin nara Dekiru Mo~n~ (THE IDOLM@STER SideM)
One-shota Challenge
At first glance, it looks like a man swimsuit challenge + Textless + Bonus
[Molossan (Morochin-san)] Dokidoki Mesuiki! Challenge!! ~Cosplay Uriko Hen~ (Hacka Doll, Kantai Collection -Kancolle-) [Chinese] [瑞树汉化组] [Digital]
(C69) [Neko Kinryouku (NekoNeko)] Hitonatsukoi Koneko
[d.a.p (mougi)] UnknownUltimateChallenge (CROSS x BEATS) [Digital]
Saimin Tengoku Challenge 05
(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki
[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]
(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Chinese] [光年汉化组汉化]
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}
Nantaika Triad ♂ to Yukaina Nakamatachi Ochinchin Challenge Bon
(C94) [Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Chinese] [脸肿汉化组]
[Nekomata Naomi] Here Comes a New Challenger! (COMIC Kairakuten Beast 2007-04) [English] [Clearly Guilty Translations]
Yuusha no Sairoku Hon Challenge
[Sen] Makabe no Oshiri Challenge (THE IDOLM@STER MILLION LIVE!)
Futanari Milk Challenge 6
Futanari Milk Challenge 2
Kyogo ~Kunoichi Water Torture Challenge~
[Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura) [English] [Digital]
Seieki Tamekomi Challenge
Makabe no Challenge
Jisatsu Challenge | 自殺挑戰
#SoniCha Ikuiku Challenge
Pancakes Challenge
Natsukoi Challenge | Summer Love Challenge
(Sennen Battle Phase 11) [ANNIELAURIE (Toyama Nanao)] SEX CHALLENGERS 02 (Yu-Gi-Oh! ARC-V)
Kids Challenge
Kouiu Koyuki mo Dou desu ka?!
[Hibon (Itami)] Yuu-kun CHALLENGE!! Kobe Hen [Digital]
(C78) [Nounai Kanojo (Kishiri Toworu)] Remilia kara no Chousenjou | Remilia's Challenge (Touhou Project) [English] [UMAD]
Chie-chan Gouhou Challenge!
Etorofu-gata Otoile Challenge
[Satuyo] Pool de Challenge! Boyish | Challenge at the Pool! Boyish (Peaceful Ecchi!) [English] [Doki Fansubs+Yosh]
[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [English]
TS-kko Otokoyu Challenge! | TS女孩男浴大作战!
[Mariana Kaikou Kikaku (Mikami Hokuto)] Shimakaze-kun Challenge Shite Itara, Mogami-kun ni Encount Shita Ken. (Kantai Collection -KanColle-) [Digital]
Aisha Challenge 4
[Story Circle (Seto Kouhei, Siina Yuuki)] TS-kko Otokoyu Challenge! | TS女孩男浴大作战! [Chinese] [瑞树汉化组]
(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Incomplete]
[Yurikawa] Futago Challenge | Twin Challenge (Toshiue Kanojo Alternative) [English] [PSYN+DMD]
Sennou Fuchou no Obenjo Challenge Isshuukan!
Kyokon Shoujo Nyoudou Challenge!
Nazrin no Yobai Challenge!
(C78) [0909 (Yashiro)] Natsukoi CANDY (Seiken Densetsu 3)
Otou-san Challenge
i-ll-make-you-understand-challenge
Akane Challenge!? 2