[Leonat] Sensei to Houkago Bukatsu Kiroku | Record of My After-School Club Activities with Sensei (Blue Archive) [English] [Douzo Lad Translations]
(COMIC1☆4) [Dieppe Factory (Alpine)] JAPRICOT FIELDS FOREVER (Kimi ni Todoke) (English) [Usual Translations]
(C96) [Akairo Kurena (Kurenai)] Jeanne Alter to Dakkou Challenge!! (Fate/Grand Order)
[Burning Shimai (MARUTA)] Shinchou 175cm no Rikujou Joshi | A 175cm-Tall Track-and-Field Girl Wants to Run with Her Male Kouhai's Semen Inside Her [English] {Doujins.com}
[Katase Kirino (Mist Field)] Hito no Ondo Kikai no Ondo (NO.6)
Pancakes Challenge
(C69) [Jido-Hikki (Kokekokko Coma)] Ho-kago wa Shintaisou! (Mahou Sensei Negima!) [English] [biribiri]
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 3 (Fate/Grand Order) [Chinese] [一只麻利的鸽子汉化] [Digital]
(Futaket 14) [Suichuu White (Calpi)] Kyokon Shoujo Nyoudou Challenge! [Chinese] [沒有漢化]
[Kazakami Shun] Active Renai Houteishiki Official Visual Book
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)
[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]
(C78) [Sakuya17sai (Moyomoto LV48)] Autumn Rice Field (Touhou Project)
[Mamezou] Manga Club Activity Log (Anal wa Sex ni Hairimasu ka?) [English]
I Challenge You!
[Rakutoaisu (Takatō Yūko) ] saigo no Yellow field | 最后的Yellow Field [Chinese] [莉赛特汉化组]
[Jagan (jag-1)] Choppiri fujun na gin no field (Rozen Maiden)
Game Over
(C93) [Komatta Tomato (Yuuki Miyabi)] Akatsuki-chan Mayonaka no Otoile Challenge (Kantai Collection -KanColle-)
Teisouring Challenge
Asacoco Onsenkyou Fuuzoku Taiken | Asacoco Hot Spring Special Service
[Niliu Chahui] Male Swimsuit Challenge [English]
Intai Kidou Souko | Lewd-Body Activation Warehouse
UnknownUnlockChallenge
Girls from a Prestigious School Challenged to an Escape Game
[strawberry fields (Rio)] He's Mine (Ookiku Furikabutte)
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [Chinese] [清純突破漢化]
[Ninomiya Ryouzou] Bukatsu no Koakuma - Sweet Devil of Extracurricular activities
[Active Sunrise (Muranako)] PARTY SHIFT Soushuuhen 2 ~Kaikyuu~
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen
Saimin Tengoku Challenge 04
Seishun Katsudou | Adolesensual Activities
Nametake Challenge!
saigo no Yellow field | 最后的Yellow Field
(Reitaisai 14) [Lagrangian-POINT (Akatuki Tetora)] Sumireko CAc -Club Activities- (Touhou Project)
(C64) [GUST (Gust-san)] Hadaka no Asuna (Mahou Sensei Negima!)
(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER) [English]
[Takase Yuu] Otokonoko Katsudou Houkokusho - Otokonoko Activity Report
F6 Matsuno Karamatsu no Sex Challenge
(C91) [Angelic Feather (Land Sale)] Flan-chan no Saimin Nikubenki Challenge (Touhou Project)
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
COMIC Penguin Club Sanzokuban 2012-06 Vol.281 [Digital]
[Mizu] Kids Challenge [English]
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!! [Chinese] [脸肿汉化组]
DeliHeal Ninja Ino
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!!
(Ore no Turn vs. 2019) [sigh. (Naruse)] Ore to Aitsu no S. M. T Challenge! (Yu-Gi-Oh! VRAINS)
(COMIC1☆16) [remora field (remora)] Ama Ama Amatsukaze | Sweet Amatsukaze (Kantai Collection -KanColle-) [English] {Doujins.com}
(C94) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)
Rikujoubu no Otonashii Senpai no Yowami o Nigitta | The Track and Field Ace's Dark Secret
(C77) [Active Sunrise (Muranako)] PARTY SHIFT XI
Namanama Shandy Gaff (nf4)] Lap-sama no Dosukebe AV Challenge ~ Jokanbu o Soete (Laplus Darknesss, Takane Lui) [Digital]
Shizuku Challenge! Takumin Hitsuji-san no Chichishibori! RX
Hina-chan to Ichaicha Suru Hon | 和日奈醬一起親親熱熱的同人本
[remora field (remora)] Hina-chan to Ichaicha Suru Hon | A book about flirting with Hina-chan (Blue Archive) [English] [Digital]
[Nishina Satomi] Kyokan-kun to Kogara-chan Shinchousa 43-centi de SEX Challenge - Giant and a small lady.
Akane-chan Challenge! 2-kaime
[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]
Danger & Danger
Active Canine + Bikinied Nuisance
Iroiro to Eroero
(C83) [Studio Wallaby (Deep Purple '72)] Iinai Heart + 36 nin | Submissive Heart + 36 (Mahou Sensei Negima!) [English] {Tigoris Translates} [Incomplete]
(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)
[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]
(C56) [Active Sleep (Shukushun)] Oko-sama Shijou Shugi 1 | Child Supremacy 1 (Dokkiri Doctor) [English] [Afro]
(C86) [Nokishita no Nekoya (Alde Hyde)] Bungei Katsudou | Literary Activity [English] {doujin-moe.us}
Rin Shibuya Activities
[Kyuu (Shooya Akira)] Futtou Challenge 2 rev.2 (Sora no Manimani)
[Kyuu (Shooya Akira)] Futtou Challenge 2 (Sora no Manimani)
Futanari Milk Challenge 5 | 迫真水泳部・扶她的里技―第五章
Angel Halo Original illustration Artbook
[Kokusan JK (Velzhe)] Kagi Catch Challenge 2
Kodomo de Challenge 4
Chloe o Shoukan Dekinakatta Fumi-chan ga Samishiku Hitori Ecchi...