#SoniCha Ikuiku Challenge
[kogasaki yuina] JK Mamamo No Shuugakuryokou Oppai Challenge | JK玉藻的畢業旅行ㄋㄟㄋㄟ大冒險 [Chinese] (Fate/Grand Order)[三色的大猩猩翻譯同盟]
Captain Saimin Icha Love Challenge | The Captain's Hypnosis Lovey Dovey Challenge
UnknownUltimateChallenge
Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga
Twin Challenge ch. 1
JK Tamamo no Shuugaku Ryokou Oppai Challenge
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}
Failure Princess
(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi
Seieki Tamekomi Challenge
Teisouring Challenge
(Futaba Gakuensai 9) [1000AP (Various)] Kodomo de Challenge 5
Operation Fail [Japanese] - Arniro111
[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}
[Satou Souji] Akaten Doushi | Comrades in Failure (COMIC Shitsurakuten 2013-12) [English]
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge! (Zenpen) | One-month lifestyle challenge: Rooming in an apartment filled with dicks! Part 1 [Digital] [English] [Team Rabu2]
(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]
(C86) [Contamination (eigetu)] Maki Nico Lez Challenge (Love Live!) [Incomplete]
JC Chinpo-beya Ikkagetsu Seikatsu Challenge!
Eroi Bunnyue ni Shasei Gaman Shoubu o Idomu. | Challenging the Lewd Bunny to a Cum Endurance Battle.
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
Chaldea Outdoor Challenge Abby-chan to Issho 3
(Dramatic Change 3) [Ne. (Shiromitsu Daiya)] Challenge! Ochinchin Purupuruen ~3-nin nara Dekiru Mo~n~ (THE IDOLM@STER SideM)
[Hibon (Itami)] Yuu-kun CHALLENGE!! Kobe Hen [Digital]
Tomb Failure
Rensei Shippai | Failed Synthetize
Dr.BUG Containment Failure
Kanade Challenge Kouhen
Shimakaze-kun Challenge Shippai
Maki Nico Lez Challenge
Welcome to Black Harem - Servant's Failure
Maki Challenge
[Niliu Chahui] Male Swimsuit Challenge [English]
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 | Chaldea Outdoor Challenge with Abby-chan 2 (Fate/Grand Order) [English] [The Blavatsky Project] [Digital]
Hajimete no Inpio 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]
[inari mochi] Swimsuit Challenge
Girls from a Prestigious School Challenged to an Escape Game
[DEX+ (Nakadera Akira)] Kouryaku Shippai 3 | Failed Arrest 3 (Persona 5) [English] [Seyzer Koze] [Digital]
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred)
Male Swimsuit 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]
[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]
Hahaoya Shikkaku Boshi -Mikan to Souya- | Mother's Failure Mother and Son -Mikan and Souya-
(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various) [Chinese] [不協和音漢化]
[Kumano Tooru] Shippai wa Seikou no Moto? | Failure Teaches Success? (Anata to Dakara Shitai Koto) [English] {NecroManCr}
[Nishina Satomi] Kyokan-kun to Kogara-chan Shinchousa 43-centi de SEX Challenge - Giant and a small lady.
(C97) [Yuasa Rengou (Jean Louis)] Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge! (Pokémon Sword and Shield) [English] {Doujins.com}
[Mizu] Ana no Toriko (Kids Challenge) [Chinese] [Befreiungsfuehrer第四次个人汉化]
[Yonemochi Akihiko] adult challenge 1
(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-) [Chinese] [CE家族社]
[Ryu-Seki-Do (Nagare Hyo-go)] 炎姫様スワップ ( Chivalry of a Failed Knight, The Asterisk War )sample
[Kidocch1] Cute Jolyne Lewd Challenge (Revenge Edition) + Extras (Jojo's Bizarre Adventure) [Cryptic_P]
Futanari Milk Challenge 3 | 迫真水泳部・扶她的里技―第三章
[Morittokoke (Morikoke)] Eiketsu Ninja Gaiden ~Haiboku Hen~ | The Champion's Ninja Side Story ~Failure~ (The Legend of Zelda) [English] =TLL + mrwayne= [Digital]
Kanoka Challenge_plot 2
(C94) [Moruda Ramenya (Moruda)] Okay-san no Nukinuki Dosukebe Challenge (Girls und Panzer)
Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge!
Chaldea Outdoor Challenge Abby-chan to Issho
[Yurikawa] Futago Challenge (Toshiue Kanojo Alternative) [English] [PSYN]
[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]
DT Chinpo 100-pon Acme Challenge!!
(Shoujo Senryaku Saizensen 02) [Tagamekan (Nishi Tagame)] Seneki Shippai -Failure- (Girls' Frontline) [English]
[Dokudenpa Jushintei (Kobucha)] 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 [Chinese] [同文城] [Digital]
[Terujirou] Junior Dominating Senior Challenge! [RAW] [JAP]
(C97) [Yusei Haguruma (Victanyas)] Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge (Azur Lane) [English] {Doujins.com}
The Woman Who Failed to Become the Heavenly Bride II
[Yoriu Mushi] Kokuu Kara no Chousen - Challenger from the Sky
(Zennin Shuuketsu 9) [Chikuwa to Kyuuri (Sakuraba Chizuru)] Otou-san Challenge (Naruto)
(C97) [Yusei Haguruma (Victanyas)] Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge (Azur Lane) [English] [LoliLab Translations]
Chaldea Outdoor Challenge Abby-chan to Issho 2