(Zennin Shuuketsu 9) [Chikuwa to Kyuuri (Sakuraba Chizuru)] Otou-san Challenge (Naruto)
(Futaket 5) [Temparing (Tokimachi Eisei)] Binbin Amazoness Ecstasy | Rock Hard Amazoness Ecstacy (Seiken Densetsu 3) [English] [q91] [Incomplete]
(C76) [Daihonei (Type.90)] EMPIRE HARD CORE 2009 SUMMER (K-ON!) [English] [Chocolate]
(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID)
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
[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]
(C88) [Nipple Mokuba (Parabola)] SUPER HARD Hatsujou Imouto 2 | SUPER HARD Breeding Imouto 2 (Touhou Project) [English]
[Kagami Fumio] The Hard Core
Hard Mode
[hard days (Kamizawa Reiji)] YUH [Digital]
Yui-chan SEX Challenge!!
[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]
[Tamaoki Benkyo] Hard Acme
Seieki Tamekomi Challenge
[Neji Hina no Sekai (Kuuya)] HARD CANDY (Naruto) [Digital]
(CCOsaka76) [Pint Size (Tenrai)] Hard Core Blade 2 Masawa Hyoui (Queen's Blade)
(C95) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)
[Fukuyama Naoto] Saimin Tengoku Challenge 03 (COMIC BAVEL 2021-02) [Chinese] [零星汉化组] [Digital]
(Futaket 14) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 | 扶她榨乳挑战 3 [Chinese] [黄记汉化组]
EMPIRE HARD CORE 2017 WINTER
(Futaket 3) [Game Dome Hamamatsuchou (Kamirenjaku Sanpei)] Kami-sama de Bokkichuu | Hard On For Kami-sama (Kamichu!) [English] [Tigoris]
Saimin Tengoku Challenge 06
Futanari Milk Challenge 2 | 迫真水泳部・扶她的里技―第二章
(C88) [Nipple Mokuba (Parabola)] SUPER HARD Hatsujou Imouto 2 | SUPER HARD Breeding Imouto 2 (Touhou Project) [English] [Cazzeggione]
[Marumaru Arumajiro (Majirou)] DOA DOA HARD CORE Momijizome | DOA DOA HARD CORE - Staining Momiji (Dead or Alive) [English] {doujin-moe.us}
(C70) [Studio Wallaby (Niiruma Kenji)] Fermi to Kotona to Mokuzou Hard (ZOIDS)
(C95) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2018 WINTER (Hataraku Saibou)
[Hardcore Zayaku Souten (Hirayan)] 45XY45 (Girls' Frontline) [English] [MegaFagget] [Digital]
[Croriin]~Succubus Challenge~(Isekai Rakuten Vol.5)[Chinese][星瞳漢化]
[Aita Nikov] Futanari Musume Eruna no Junan | Futanari Elna's Hard Acceptance (Futanarikko Fantasia) [English] [doujin-moe.us]
Something Else REDUX: Full On & Hard On [English] [Rewrite] [radixius]
(Ou no Utsuwa 16) [Hardcore Zayaku Souten (Hirayan)] Helena-san to Tsukiaitai! (Fate/Grand Order) [Chinese] [靴下汉化组]
[Hard Lucker (Gokubuto Mayuge)] Hajime-chan to Minami-chan to (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
Akane-chan Challenge! 2.5-kaime
Share House no Seikatsu Rule | Sexual Rules in a Shared House
EMPIRE HARD CORE 2019 SPRING
(Warabe Jitsuno Koukou Bunka Matsuri Duel Carnival) [Michu★Honey (Hikari.)] Kattobingu wa Challenge tte Kotoda ze! (Yu-Gi-Oh! Zexal)
(C76) [Daihonei (Type.90)] Empire Hard Core 2009 Summer (K-ON!)
SUPER HARD Hatsujou Imouto 2 | SUPER HARD Breeding Imouto 2
Hard na Oshigoto! | It's hard work!
Rika no Oshiri Challenge
(C70) [Hard Puncher Maniax (Shibahara Gotyo)] Nana to Narumi no Motto Kisu Shite!! (KiMiKiSS)
[Hard Lucker (Gokubuto Mayuge)] Suzuran o, Teoru (IDOLM@STER Cinderella Girls) [Digital]
I Received a Notebook That Lets Me Rewrite the School Rules
(C95) [Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra)
[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}
(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)
[emily] Vanilla Pocket 2 (Milky Pocket) [English] [Digital]
Futanari JKs Are Cutest When They're Hard
[Ueno Naoya] Hard-X
Too Drunk to Hard-on Ch. 1
Yuusha no Sairoku Hon Challenge
Work Hard and Don't be @
Zoshokumono
Zetsurin Challenge
Futanari Milk Challenge 6
[EB110SS] Hard Lock
Kodomo de Challenge 3
Kasen-chan no Jasen Rouraku Challenge
(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Futakoi Challenge (Futakoi Alternative)
JC Chinpo-beya Ikkagetsu Seikatsu Challenge!!
(C72) [Genki no mizu no wakutokoro (Various)] RO Hard Core (Ragnarok Online)[Chinese]【超⑨汉化】
[Tatuta Age] Hard Candy
[Shiwasu no Okina] Boku no Bokki Penis o Rokuga Shite Ikina Yo | Go Ahead and Film My Hard Penis Ch. 5 (COMIC Aun 2016-11) [English]
Dairoku! Otoile Challenge 2
[MIMO] Work Hard and Don't be Lazy@@ (Re:Zero kara Hajimeru Isekai Seikatsu) [Chinese]
[1roo] Hard Attack No 1[English]
Hard Down VER. W
Teisou Ring Challenge
[Hardcore Zayaku Souten (Hirayan)] Sneaking & make Love (Fate/Grand Order) [Digital]
[Crimson Comics (Carmine)] Sephiria Hard (Black Cat)
EMPIRE HARD CORE 2014 WINTER {doujins.com}
Chie-chan Gouhou Challenge!
(C85) [Hakoku Kimuchi (Hardboiled Yoshiko)] Chinpora ~ Ikari no Megahon ~ (Pokemon)
Onii-chan swallowing challenge!
(CR35) [Hard Puncher Maniax (Shibahara Gotyo)] Wa ni Musume ☆ Dai Shuugou (Tsuki wa Higashi ni Hi wa Nishi ni)
Sanae Challenge!!
[Kameyoshi Ichiko] Kanako Challenge (COMIC LO 2020-09) [English] [LoliAce] [Digital]
(Nikudarake!!!!!! Gachinko Butoukai in chaos) [Kasuga Kikaku (Terujirou)] Gekokujou ni Chousen! | Junior Dominating Senior Challenge! [English]
Kousoku o Omoidoori ni Kakikaerareru Techou o Te ni Ireta | I Received a Notebook That Lets Me Rewrite the School Rules
[Katou Teppei] Too Drunk to Hard-on [Digital]
[Hitsumabushi] Double Up Challenge! [English]
(COMIC1☆7) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2013 SPRING (Maoyuu Maou Yuusha) [English] {doujin-moe.us}
[Crimson Comics (Carmine)] Tifa Hard AC (Final Fantasy VII Advent Children) [English] [DejaVu]
Super Libido Challenge
(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi
Ojiki wa Gokigennaname
Hard Down
(C86) [Hard Lucker (Gokubuto Mayuge)] Uso de Kakusanakutemo (THE IDOLM@STER MILLION LIVE!)
(C91) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2016 WINTER (Mobile Suit Gundam Tekketsu no Orphans)
[R2 (Rakko)] Yuusha no Chousenjou 3 Senshi ni Love Song o | Hero's Challenge 3 (Dragon Quest III) [English] =thetsuuyaku= [Digital]
Nametake Challenge!