(C77) [Actively Dawn (Fukai Miyabi)] Milk Tea Party (Umineko no Naku koro ni)
Naked Academy All you can fuck with modified common sense
[Rocket Monkey] Ohanabatake no Naka de | At The Flower Field (Netorare Serenade) [English] [Akko]
[Sa-Ki] Honoka Challenge! (Love Live!)
(COMIC1☆14) [remora field (remora)] Musashi-chan no Hon (Fate/Grand Order)
(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki
[Kyuu (Shooya Akira)] Futtou Challenge 2 rev.2 (Sora no Manimani)
[Satuyo] Pool de Challenge! Boyish (COMIC LO 2017-12) [Chinese] [code183汉化] [Digital]
(CR36) [Active Sunrise (Muranako)] Oshiroibana -REFRAIN- Risshun
[Hebitunagary (SGK)] Yuffie to Ecchi na Koto suru Hon (Final Fantasy VII) [English] =O3S= [Digital]
(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER)
STRIP OF RAPE BLAZE FIELDING
(C64) [Ironman (Various)] HYPER-ACTIVE-GALS IN BLUE SUMMERS!! (Dead or Alive)
Kanoka Challenge_plot 2
(Kono Koe Todoke, Tsuki made mo Yon) [Milk Pudding (Jamcy)] Akane-chan Challenge! 3-kaime (VOICEROID)
[Nekomata Naomi] Here Comes a New Challenger! (COMIC Kairakuten Beast 2007-04) [English] [Clearly Guilty Translations]
[Honey lounge (Hachimitsu)] Shukushou Seikatsu ~Osananajimi to no Sugoshikata~ | Shrinking Activity ~How To Spend Time With Childhood Friend~ [English] [zupernam]
ETD Challenge.
Futanari Milk Challenge 2
You Are Challenged by Kogal Takuha | La Sfida
(C61) [Asanoya (Kittsu, PuP)] Materia Hunter - Yuffie-chan no Daibouken IV (Final Fantasy VII)
Clarisse-chan to Ichaicha Suru Hon
Haha to Musuko no Undoubusoku Kaishouhou | Mother and Son's Way to Increase Their Physical Activity
Toka 1 hour drawing challenge (ichizikann)
Mesugaki☆Mart
(C99) [remora field (remora)] Mona-chan no Deshi ni Natte Ichaicha Suru Hon | A Book About Becoming Mona-chan's Disciple And Getting Lewd With Her (Genshin Impact) [English] {Doujins.com}
Field on Fire II
Karaoke Challenge
DeKatsu no Osasoi Challenge!
[Mattari House (Aitsu)] Hoshimiya Haruka no Junan (Active Raid -Kidou Kyoushuushitsu Daihachigakari-) [Digital]
[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]
Happy Aphrodisiac Challenge
C103 Omakebon Kikyou-chan to Ichaicha Suru Hon | C103附赠本 和桔梗酱一起亲热的本
[ShindoL (Da Hootch)] Field Work Ch. 1-3 [English] {Doujin-Moe.us}
[R2 (Rakko)] Yuusha no Chousenjou 3 Senshi ni Love Song o | Hero's Challenge 3 (Dragon Quest III) [English] =thetsuuyaku= [Digital]
マーゴハンター Lose the field episode
(COMIC1☆13) [moco chouchou (Hisama Kumako)] Yuutousei Ayaka no Uraomote Yarimakuri Shuugaku Ryokou Hen | The Two Sides of The Honour Student Ayaka - Endless Sex Field Trip Chapter [English] {Faux}
(C73)[Sangatsu No Lion (Don Shigeru)] Fog Field (Darker Than Black)
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order)
(C79) [Akutibu Sanraizu (Muranako)] PARTY SHIFT XIII
Pancakes Challenge | Desafío de Panqueques
Kyokon Shoujo Nyoudou Challenge!
Futanari gyaruzu ni okasareru
[Pei] Sweaty sex with the track and field club ~ Coach! Please teach me! (1-27)
[Sakimori Dan] Sanae Challenge!! Ch. 1-2
(C93) [Nounai PG (NEO Kusano)] Maryoku Enjo ~How do i live on such a field?~ (Fate/stay night)
Madou Keisatsu Reina Chijoku no Otsukai Stage 1-1
Aisha Challenge Renji ☆ 4
(C94) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)
Mona-chan no Deshi ni Natte Ichaicha Suru Hon
JC Chinpo-beya Ikkagetsu Seikatsu Challenge!!
[Satuyo] Pool de Challenge! Boyish | Challenge at the Pool! Boyish (Peaceful Ecchi!) [English] [Doki Fansubs+Yosh]
Bible Black kanzenhan
Hitori Challenge Rakugaki
Kanade Challenge Kouhen
Her Romantic Activities
[Shiwasu No Okina] Aibuka! (Kari) Idol Bukatsudou | Club Activities as an Idol! Ch.01-6[English] [The Lusty Lady Project]
Himegoto Selfie - Secret Selfie
[Kikkaya (Uesugi Kyoushirou)] Haruka Challenge
Hoshimiya Haruka no Junan
Aisha Challenge 4
(Gunreibu Shuho & Houraigekisen! Yo-i! Goudou Enshuu 4Senme) [Renai Mangaka (Naruse Hirofumi)] Kashima-san to Akimatsuri Challenge (Kantai Collection -KanColle-)
Maki Nico Lez Challenge
Sen no Kiseki
(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]
Honoka Challenge! 2
BOUNTY HUNTER GIRL vs GADGET GIRL Ch. 22
Kareshi ni Naisho de Otoko Mizugi Challenge Yarimasu
adult challenge 2
Active idle mine
Non-Dema-R Muzanhen
Nantaika Triad ♂ to Yukaina Nakamatachi Ochinchin Challenge Bon
[Mamezou] Manga Club Activity Log (Anal wa Sex ni Hairimasu ka?) [English]
F6 Matsuno Karamatsu no Sex Challenge
Ohanabatake no Naka de | At the Flower Field
Happy Family Activity [English] [Rewrite] [CrimsonCorset]
[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}
[pastime774] Unique Job "Tanetsuke Oji-san" o Kakutoku shimashita 1-3 | I Acquired the Unique Job (Class) [Mating Oji-san] Ch.1-3 [English] {Doujins.com}
Pi no Field
Kodomo de Challenge 3
(Zennin Shuuketsu 9) [Chikuwa to Kyuuri (Sakuraba Chizuru)] Otou-san Challenge (Naruto)
[remora field (remora)] C97 Omakebon Nier-chan no Hon (Granblue Fantasy) [Digital]
[Pyonchi Koubou (Pyonchi)] Dosukebe Muramatsuri 1 - Jigoku no Cli Zeme Mesugaki Taikyuu Renzoku Acme Challenge Hen
[Tamagoro] Mutsumi-san no Hanshoku Katsudou Kiroku | The Chronicle of Mutsumi's Breeding Activities Ch. 1-4 [English]
Pancakes Challenge
[Mira] Catch Love (Ao Yuri -Story Of Club Activities-) [English] [Yuri-ism]
Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS) [Chinese]
[Kururi Active] [Full Color Seijin Han] DISCIPLINE Daiyonshou Complete Ban [Digital]
(C78) [Dennou Fuyu Mikan (Ueda Rieko)] Otona Challenge (Final Fantasy 4)
[Aoko] Koisuru Senryaku | Love Strategy (Ao Yuri -Story Of Club Activities-) [English] [yuriproject]
(C86) [Contamination (eigetu)] Maki Nico Lez Challenge (Love Live!) [Incomplete]
[Corundum] A Challenger Has Appeared Which Naturally Leads To A Duel | Chousensha ga Arawareta - Shizen na Nagare de Kettou (Fate Grand Order) [English] [FMLTranslations]
Sheffield Kusuguri Goumon
[Minase Seri] Field M@GiC (Otokonoko HEAVEN Vol. 36) [Chinese] [瑞树汉化组] [Digital]
Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge!
[Shikkarimono no Takashi-kun] Jian Hassei!! ~Fushinsya to Hako no Naka~ | 事件發生!! ~可疑人物和箱子裡面~ (COMIC HAPPINING Vol. 2) [Chinese]
Yuusha no Sairokubon Challenge
Secret Club Activities (Yaoi)
5 stories Ch3 - Club Activities
[Fujimaru] Life is a Battle Field (COMIC Kairakuten 2016-06) [Chinese]
(C95) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)
(C87) [Kaze no Gotoku! (Fubuki Poni, Fujutsushi)] Geneki Idol Tomoe Mami ga MM Gou de Iku! | Active Idol Tomoe Mami in a Magic Mirror Truck! (Puella Magi Madoka Magica) [English] [doujin-moe.us]
[Kururi Active] [Full Color Seijin Han] DISCIPLINE Daiichiwa Complete Ban [Digital]
Asaoki Tara Bed no Naka ni Manko ga Haeteta Hanashi
(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)
[Morittokoke (Morikoke)] Hyrule Hanei no Tame no Katsudou! | Activities for the Sake of Hyrule’s Future! (The Legend of Zelda) [English] {darknight} [Digital]
A former track and field childhood friend called me to ......?
Toka 1 hour drawing challenge
SECRET ACTIVITY
[Takase Yuu] Otokonoko Katsudou Houkokusho - Otokonoko Activity Report
[Bochi Bochi no Ki (Borusiti)] Kasen-chan no Jasen Rouraku Challenge (Touhou Project) [Digital]
[Grove Grow (Komori Kuduyu)] Cosplay-bu Ura Katsudou Nisshi - Cosplay CLUB Secret Activity diary [Digital]
(C90) [IIIIItune (Sippufx)] Enadri Activity! (Touhou Project)
[remora field (remora)] C102 Omakebon Toki-chan to Ichaicha suru Hon | Flirting with Toki-chan (Blue Archive) [English] [otoshigami69] [Digital]
Kasen-chan no Jasen Rouraku Challenge
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
Kanako Challenge
UnknownUltimateChallenge
JOJODESU Field on Fire_Springfield
(C77) [Tousen Soudou (Tousen)] Pi no Field (Rozen Maiden) [English] {bewbs666}
[Nagaremono (Andoryu)] The Sexual Activities of a Female Rabbit
[Sakura Syoji] FF7 VinYuffie Manga 1.5 CloTi side (Final Fantasy VII)
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-)
Planning AV: One towel men's bath challenge in St. Louis and Honolulu
[Mariana Kaikou Kikaku (Mikami Hokuto)] Shimakaze-kun Challenge Shite Itara, Mogami-kun ni Encount Shita Ken. (Kantai Collection -KanColle-) [Digital]
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order) [Chinese] [theoldestcat汉化]
(SC40) [Delayder (Makinon TM)] Yousei-san no?! Himitsu no Bouken no Tobira Preview ver (Challenge First-Year-Student)
Saimin Tengoku Challenge 05
YUFFIE AND COFFINMAN (ff7:cc)
(C88) [American Kenpou (Kikuchi Seiji)] Active idle mine (THE IDOLM@STER CINDERELLA GIRLS)
Hina Iinchou Amae Heta Kokufuku Challenge | 日奈委員長的撒嬌困難克服挑戰
[Tamagoro] Mutsumi-san no Hanshoku Katsudou Kiroku Bangaihen | The Chronicle of Mutsumi's Breeding Activities side story (COMIC Penguin Club Sanzokuban 2016-10) [Chinese] [最愛路易絲澪漢化組]
Okusama Challenge - Challenge of Wife
[Atelier Maso (doskoinpo)] Ashidorei ni natta Danshi Rikujoubu | The Boys' Track-and-field Club that became Foot-slaves [English] [Svx]
Semen Storage Challenge
[Yurikawa] Futago Challenge (Toshiue Kanojo Alternative) [English] [PSYN]
Raidou / Demi-fiend 【R-18】 New Sample
(CR28) [Sueya (Sue)] Lafiel-sama to Yobu ga Yoi!!!!! (Seikai no Senki)
Sakura-chan Change
[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]
[Teruki Kuma] Active Heart
COMIC Orga Vol. 49
Challenge Hanayome Ichinensei
[Ameyama Telegraph (Ameyama Denshin)] Junko's Extracurricular Excretion Activities [SCAT][English]
Renzoku Kyousha Challenge
Futanari Milk Challenge 5 | 扶她榨乳挑战 5