JC Chinpo-beya Ikkagetsu Seikatsu Challenge!
[Abubu] Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan (Girls und Panzer)
[Satuyo] Pool de Challenge! Boyish (COMIC LO 2017-12) [Chinese] [code183汉化] [Digital]
*HARD LUCK WOMAN*ch.1
Suzuran o, Teoru
(C92) [Hard Chrome (hardcrom)] STEP UP!! (THE IDOLM@STER CINDERELLA GIRLS)
Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.
(C70) [Studio Wallaby (Niiruma Kenji)] Fermi to Kotona to Mokuzou Hard (ZOIDS)
[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [English]
[KAREHANEKO (Himitaka)] Extend Hiryuu Challenge (Strider Hiryuu) [Digital]
(C86) [Basutei Shower (Katsurai Yoshiaki)] SEX p.a.r.t.y -hard drug lesson- (Love Live!) [English] {KFC Translations}
One-shota Challenge
[mizu] Nakama de Pokapoka (Kids Challenge) [Chinese] [Befreiungsfuehrer第三次个人汉化]
[Mousou Engine (Korotsuke)] Izen to Shite Nigate na Senpai (Hitozuma) o Otosu Hanashi | The Story of How I Seduced My Old Still Hard to Deal with (Married) Senior [English] {darknight}
(C80) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2011 SUMMER (Hanasaku Iroha, Ano Hi Mita Hana no Namae o Boku-tachi wa Mada Shiranai.)
(SC2016 Summer) [HAMMER_HEAD (Makabe Gorou)] Hard Tachibana (THE IDOLM@STER CINDERELLA GIRLS)
(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER) [English]
(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various)
(C54) [UNION OF THE SNAKE (Shinda Mane)] SHE WORKS SO HARD FOR MORE MONEY AND ANYTHING (YAT Anshin! Luxury Space Tours)
Namaiki Kuchikukan Wakarase Challenge
[Rippadou (Liveis Watanabe)] CAT’S WOMAN HARD CORE Hen | Cat's Woman Hard Core Edition (Batman, Cat's Eye) [English] {rookie84}
Uchi no Kakka wa ○○ Shinai to Ganbarenai | His Excellency Can't Work Hard Unless He Has Sex
Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan
[Hakkou Kimuti (Hardboiled Yoshiko)] Oba-chan! Oppai Milk Hitotsu!! (Senran Kagura) [Chinese] [沒有漢化] [Digital]
[Satuyo] Pool de Challenge! Boyish | Challenge at the Pool! Boyish (Peaceful Ecchi!) [English] [Doki Fansubs+Yosh]
(C86) [Contamination (eigetu)] Maki Nico Lez Challenge (Love Live!) [Incomplete]
U Challenge
Kyokon Shoujo Nyoudou Challenge!
[Hard Lucker (Gokubuto Mayuge)] Shiho to Ofuro ni Hairu Hon. (The IDOLM@STER MILLION LIVE!) [Digital]
(COMIC1☆13) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2018 SPRING (Violet Evergarden, Karakai Jouzu no Takagi-san)
Cat's Woman Hard Core Edition
[Hardboiled Yoshiko] Oshikake Sun Shower [Digital]
(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-) [Chinese] [CE家族社]
[Irojikake Matome Blog (Kurokawa Otogi)] Renzoku Kyousha Challenge (Paizuri Senmon Zasshi "Zettai Chichi Kyousha" Vol 1) [Textless]
[Terujirou] Junior Dominating Senior Challenge!
[Shiwasu no Okina] Boku no Bokki Penis o Rokuga Shite Ikina Yo | Go Ahead and Film My Hard Penis Ch. 6 (COMIC Aun 2016-12) [English]
Yuna Rikku Double Hard
Boku Bo Bokki Penis Wo Rokuga Shite Ikina Yo | Go Ahead And Film My Hard Penis - Chapter 6
[Achumuchi] Saijaku Gal wa Ikizurai! - The weakest pussy is hard to go. Ch. 1-5 [Chinese] [战栗的玻璃棒汉化]
Namanama Shandy Gaff (nf4)] Lap-sama no Dosukebe AV Challenge ~ Jokanbu o Soete (Laplus Darknesss, Takane Lui) [Digital]
Card Fighter In Hardcore Rules Haisha wa Shousha ni Zettai Fukujuu
Hard Fuck Saikawa!
Ane☆Volleyball Challenge
[Ura Urethan (Akari Seisuke)] GRAN VERY HARD (Granblue Fantasy) [English] [Anzu] [Digital]
[Shinozaki Rei] Blue Berry [English] [DesuDesu]
(C101) [chori (Chorimokki)] Nanjamo to Ura Gym Challenge!! | 奇树的秘密道馆挑战!! (Pokémon Scarlet and Violet) [Chinese] [我今天爆炸了个人汉化]
Aisha Challenge 4
(C92) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Zenpen
(C91) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2016 WINTER (Mobile Suit Gundam Tekketsu no Orphans) [English] [Fated Circle]
(C97) [DECOPPACHI (Hidiri Rei)] DT Chinpo 100-pon Acme Challenge!! (Kiratto Pri Chan)
Renzoku Kyousha Challenge
EMPIRE HARD CORE 2019 SPRING
[Pyonchi Koubou (Pyonchi)] Dosukebe Muramatsuri 1 - Jigoku no Cli Zeme Mesugaki Taikyuu Renzoku Acme Challenge Hen
[Kawai] ETD Challenge.
(Ware koso Prism King!) [SKB (Anashiri)] Hold me hard & mellow (KING OF PRISM by PrettyRhythm)
(Futaket 13) [Rei no Tokoro (Kuroarama Soukai)] M.A.H.O Girls HARD CORE! (Mahou Tsukai Precure!)
(SC2015 Summer) [Kazeuma (Minami Star)] Shin Sekaiju 2 no Anone Hard (Etrian Odyssey)
(C66) [Hard Puncher Maniax (Shibahara Gocho)] Chihiro Under Size (Tsuki wa Higashi ni Hi wa Nishi ni ~Operation Sanctuary~)
Erotic Mania Hard Core 5
Hold me hard & mellow
Space Detective Jade Dan Indecent Challenge
Soto Kataku Naka Ururu | Outside Hard, Inside Ripe
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!!
[Marumaru Arumajiro (Majirou)] DOA DOA HARD CORE Momijizome (Dead or Alive)
I Challenge You!
[Hardboiled Yoshiko] Himegoto Sex [Digital]
Hard Luck Brother
[Mizu] Ana no Toriko (Kids Challenge) [Chinese] [Befreiungsfuehrer第四次个人汉化]
[Crimson Comics (Carmine)] Sephiria Hard Soushuuhen (Black Cat)
Double Up Challenge!
(C95) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)
[3D-HEAVEN (Nakai Rokudan)] HARD CANDY (King of Fighters)
Flan-chan no Saimin Nikubenki Challenge
Geneki Super Idol Ikaseai Challenge! Clear de 100-man Yen! Shippai Suru to AV Debut!?
(C75) [LEMMING(S) (Gerhard, Takasaki Takemaru, Antenna)] SquEni. - OFFLINE SHARK vol.VII (Dragon Quest IV, Final Fantasy IV)
Kodomo de Challenge 2
[ARCHIVES (Hechi)] GAD HARD S (Gad Guard)
(C80) [Celluloid Acme (Chiba Toshirou)] Party Hard (Dragon's Crown) [English] [Not4dawgz + FUKE]
Erotic Mania Hard Core
[Hardboiled Yoshiko] Yakusoku (COMIC Kairakuten 2016-4) [Chinese] [漢化組漢化組×Foxglove]
Seieki Tamekomi Challenge
Kasen-chan no Jasen Rouraku Challenge
[Megmy77] TQN Hard (Busou Renkin)
[MECCHORI (Mitsuru)] HARD CANDY (Kekkai Sensen) [Digital]
[Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura) [English] [Digital]
Kagi Kyacchi Charenji | Key Catch Challenge
(Futaket 5) [Temparing (Tokimachi Eisei)] Binbin Amazoness Ecstasy | Rock Hard Amazoness Ecstasy (Seiken Densetsu 3) [English] [q91]
At first glance, it looks like a man swimsuit challenge + Textless + Bonus
(C88) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2015 SUMMER (Mobile Suit Gundam The Origin)
(C101) [chori (Chorimokki)] Nanjamo to Ura Gym Challenge!! (Pokémon Scarlet and Violet)
School Rules [English] [Rewrite] [Reijikun]
Kanako Challenge
(C85) [Urakata Honpo (SINK)] Urabambi Vol. 48 Ochi Mama ~Kazoku ni Kakurete Hard SEX ni Hamaru Hahaoya-tachi~ (Dokidoki! Precure) [English] {doujins.com}
Oshikko Challenge!? | 小便挑战!?
(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}
Futanari Milk Challenge
(C86) [9han (vic)] Kinjou Hard (Yowamushi Pedal)
DOA DOA HARD CORE
[Nigatsu Umare (Sawaki Koma)] Hard Down VER. W (Hyperdimension Neptunia) [Digital]
Matsuno Osomatsu no Sex Challenge
[InuCream (InuCreamice)] 100 day TS challenge (chinese)
裏ウレタン-GRAN VERY HARD
Utsuho Challenge!!
[Utsutenkai (Shirizou)] Katabutsu Iinchou to NTR Play ni Challenge Suru Hon / Book About A Tightly Wound School Council President Challenging Herself To Do Some NTR Play [English] {Doujins.com}
[Hardboiled Yoshiko] Seisetsu (Towako 6) [Chinese] [萌纹个人汉化] [Digital]
[Kidocch1] Cute Jolyne Lewd Challenge (Revenge Edition) + Extras (Jojo's Bizarre Adventure) [Cryptic_P]
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)
[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)
PLAY HARD TO GET
#SoniCha Ikuiku Challenge
HARD CANDY FULL COURSE
[Shiwasu no Okina] Boku no Bokki Penis o Rokuga Shite Ikina Yo | Go Ahead and Film My Hard Penis Ch. 2 (COMIC Aun 2016-06) [English] [/H/]
(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-)
[Saigado] Soto Kataku Naka Ururu | Outside Hard, Inside Ripe (COMIC Bazooka DEEP 2008-05) [English] [Tonigobe] [Decensored]
Futanari Milk Challenge 2 | 扶她榨乳挑战2
[Katayude Tamago (Hardboiled Yoshiko)] Osanai Imouto no Ookina Mune wa Kyou mo Ani o Madowaseru [English] [英R] [Digital]
(C65) [kodomo challenge (Various)] Shukudai ga Owaranai
Akane Challenge!? 2
DT Chinpo 100-pon Acme Challenge!! | 100 Virgin Cock Orgasm Challenge!!
Chou Monzetsu Curriculum 4 - Hard After-School Doll
(COMIC1☆7) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2013 SPRING (Maoyuu Maou Yuusha) [English] {doujin-moe.us}
(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2
Sephiria Hard 1
(C70) [Hard Puncher Maniax (Shibahara Gotyo)] Nana to Narumi no Motto Kisu Shite!! (KiMiKiSS)
EMPIRE HARD CORE 2018 WINTER
(SC2016 Summer) [HAMMER_HEAD (Makabe Gorou)] Hard Tachibana (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
[Hardcore Zayaku Souten (Hirayan)] Sneaking & make Love (Fate/Grand Order) [Digital]
(C64) [Daihonei (TYPE.90)] EMPIRE HARD CORE 3 (Uchuu no Stellvia) [English] [Angel777]
[Kurono Masakado] HARD S
(C88) [STUDIO HUAN (Raidon)] ViviEin★HaRD Full Color Ban Platinum (Mahou Shoujo Lyrical Nanoha)
[Inoue Kiyoshirou] Misaki-chan Funtouki | The Story of Misa-chan's Hard Struggle (Black Market +Plus) [English] =LWB=
[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]
Hard to Get Sister [English] [Rewrite] [EZ Rewriter]
[Hinasaki yo] yasou no uta ~ouka dotou~ (COMIC Kairakuten Beast 2015-04) [Chinese] [無邪気漢化組]
EMPIRE HARD CORE 2015 SUMMER Chapter 1
Sephiria Hard Soushuuhen
[Hardcore Zayaku Souten (Hirayan)] Kyousei Zecchou Batsu Game Namaiki JK no Shitsukekata [Digital]
Urabambi Vol. 48 Ochi Mama ~Kazoku ni Kakurete Hard SEX ni Hamaru Hahaoya-tachi~