Hard Challenge Rules

[69station (Ekitai)] Koibito ga Akogare no Senpai wo Suki Sugite Tsurai | It's Hard When Your Boyfriend Likes an Upperclassman He Admires Too Much (Free!) [English]

[Master Volume (Jyujyo)] Hard Minimal Trip 3 (Ichigo Mashimaro, Dragon Quest III)

Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga

[R2 (Rakko)] Yuusha no Chousenjou 3 Senshi ni Love Song o | Hero's Challenge 3 (Dragon Quest III) [English] =thetsuuyaku= [Digital]

(C64) [Daihonei (TYPE.90)] EMPIRE HARD CORE 3 (Uchuu no Stellvia) [English] [Angel777]

(Reitaisai 10) [Hakkou Kimuti (Hardboiled Yoshiko)] Hatate-san Miraretemasuyo? (Touhou Project)

Riko to Prushka no Paizuri Challenge

Ojiki wa Gokigennaname

W&W Dub rules Ch. 1

(C85) [Domestic animals (Murasame Maru)] Asako the hard [English] =LWB=

Harakudashi Challenge 2

U Challenge

Naisho no Enkou Challenge | 不可告人的援交挑战

(C101) [chori (Chorimokki)] Nanjamo to Ura Gym Challenge!! | 奇树的秘密相声挑战!! (Pokémon Scarlet and Violet) [Chinese] [我今天爆炸了个人汉化]

(C93) [Milk pudding (Jamcy)] Akane-chan Challenge! 2-kaime (VOICEROID) [Chinese] [脸肿汉化组]

[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge!! (Kouhen) | One-month lifestyle challenge: A Middle Schooler rooming in an apartment filled with dicks! (Part 2) [English][Black Grimoires][Digital]

[Hinasaki yo] yasou no uta ~ouka dotou~ (COMIC Kairakuten Beast 2015-04) [Chinese] [無邪気漢化組]

Kanade Challenge Zenpen

EMPIRE HARD CORE 2019 SPRING

[Satuyo] Pool de Challenge! Boyish (COMIC LO 2017-12) [Chinese] [code183汉化] [Digital]

Kuroshio Challenge

[Kyuu (Shooya Akira)] Futtou Challenge 2 rev.2 (Sora no Manimani)

(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-) [Chinese] [CE家族社]

Hitori Challenge Rakugaki

[Nigatsu Umare (Sawaki Koma)] Hard Down VER. W (Hyperdimension Neptunia) [English] [Nepperoni] [Digital]

[Bosshi] Kitsui yo Saki-sensei! (Wet and Hard Saki Sensei!) [English] [RyuuNoTamashii]

Kyokon Shoujo Nyoudou Challenge!

Okusama Challenge - Challenge of Wife

[Kurono Masakado] Hard S [English] [SaHa]

HARD S

(Futaket 3) [Game Dome Hamamatsuchou (Kamirenjaku Sanpei)] Kami-sama de Bokkichuu | Hard On For Kami-sama (Kamichu!) [English] [Tigoris]

[Kon-Kit] Kaya-nee Volleyball ni Idomu | Ane☆Volleyball Challenge (Bishoujo Kakumei KIWAME Road 2012-12 Vol. 4) [English] [Malone] [Digital]

(Futaba Gakuensai 7) [1000AP (Various)] Kodomo de Challenge 3 (Futaba Channel)

[EB110SS] Hard Lock

Geneki Super Idol Ikaseai Challenge! Clear de 100-man Yen! Shippai Suru to AV Debut!?

DOA DOA HARD CORE Momijizome | DOA DOA HARD CORE - Staining Momiji

Life of a yukkuri on Hard mode（半生不熟汉化组）

Kasen-chan no Jasen Rouraku 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]

(Ore no Turn vs. 2019) [sigh. (Naruse)] Ore to Aitsu no S. M. T Challenge! (Yu-Gi-Oh! VRAINS)

Futanari Milk Challenge 3 | 扶她榨乳挑战 3

[Hard Chrome] Manga E Tora! (Phantasy Star Online 2)

(C84) [大吟醸まっしぐら (ドブロッキィ)] 散花 咲夜HARD (東方Project)

EMPIRE HARD CORE 2016 SPRING

Challenge! Hentai Majo Rensei

[Hardboiled Yoshiko] Oshikake Sun Shower [Digital]

Dosukebe Muramatsuri 1 - Jigoku no Cli Zeme Mesugaki Taikyuu Renzoku Acme Challenge Hen

Kasumi Hard Love 2 ver. 1

(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)

(C88) [Nipple Mokuba (Parabola)] SUPER HARD Hatsujou Imouto 2 | SUPER HARD Breeding Imouto 2 (Touhou Project) [English]

EMPIRE HARD CORE 2018 SPRING

Erotic Mania Hard Core 5

[Kinomoto Anzu] Akari Challenge (Chiisana Karada no Dakigokochi) [English] [TQM_Translations]

[Crimson (Carmine)] Robin Hard 2 (One Piece) [Chinese] [前线作♂战♀基地]

Backstage Hibiki Challenge

Boku no Bokki Penis o Rokuga Shite Ikina Yo | Go Ahead and Film My Hard Penis Ch. 5

(C95) [Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra) [English] [Gawainized]

Akatsuki no Oyome-san Challenge

[Takeuchi Kazuma] Sexercise And Hard Punching (Comic Hotmilk 2013-06) [English] [Kameden]

(COMIC1☆6) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2012 SPRING (Ano Natsu de Matteru)

Suzuran o, Teoru

[hard days (Kamizawa Reiji)] Sounan Zen Sairoku-shuu [Digital]

[laliberte] CHALLENGE [Chinese] [流木个人汉化]

[Yamamoto] Hard na Oshigoto! It's hard work! (Dragon Ball) [English][Colorized]

[434 Not Found (isya)] The Rules of Zero (Aya Yuri 7) [English] [Yuri-ism]

(C97) [DECOPPACHI (Hidiri Rei)] DT Chinpo 100-pon Acme Challenge!! (Kiratto Pri Chan)

(CiNDERELLA ☆ STAGE) [Hard Lucker (Gokubuto Mayuge)] Koko ni Iru Arisu e (THE IDOLM@STER CINDERELLA GIRLS)

JC Chinpo-beya Ikkagetsu Seikatsu Challenge!

[Hitsumabushi] Double Up Challenge! [English]

(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组]

Go Ahead and Film My Hard Penis Ch. 1

[Nigatsu Umare (Sawaki Koma)] Hard Down VER. B+P (Hyperdimension Neptunia) [Digital]

I Received a Notebook That Lets Me Rewrite the School Rules

(Futaket 14) [Suichuu White (Calpi)] Kyokon Shoujo Nyoudou Challenge! [Chinese] [沒有漢化]

[Story Circle (Seto Kouhei, Siina Yuuki)] TS-kko Otokoyu Challenge! | TS女孩男浴大作战！ [Chinese] [瑞树汉化组]

[Ura Urethan (Akari Seisuke)] GRAN VERY HARD (Granblue Fantasy) [Chinese] [黑夜汉化组] [Digital]

Our House's Rules

Sekaiju no Anone 29 Lilisoro Hard

[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]

(C90) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2016 SUMMER (Flying Witch) [Chinese] [自己的配菜自己漢化組]

[Mizu] PokaPoka After (Kids Challenge) [English] [QTR]

FutaKemo HARD - Hatsujou Futanari Chinpo De Shirudaku-Chudashi Koubi!

Futanari Milk Challenge 5 | 扶她榨乳挑战 5

[Miyamoto Yuu] Ijimenaidene - Please Be not Hard on Me

[Orange Opener (hard)] Chicchana Succubus-chan ni Ii You ni Sarechau Hon | 被小小的魅魔隨意玩弄的故事 [Chinese] [Digital]

Life of a yukkuri on Hard mode（半生不熟汉化组）

[Yamamoto] Hard na Oshigoto! | It's hard work! (Dragon Ball) [English]

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 (Fate/Grand Order) [Digital]

[Tatuta Age] Hard Candy

Aku no Seitokaichou HARD

Hard na Oshigoto! Un lavoro duro!

SUPER HARD Hatsujou Imouto 2

Rito Love Ru Hard

[Oobae Toudai (Murasaki Orange)] NOEL HARD (Blazblue)

(C70) [Studio Wallaby (Niiruma Kenji)] Fermi to Kotona to Mokuzou Hard (ZOIDS)

Karaoke Challenge

[Katou Teppei] Too Drunk to Hard-on [English] [resurrective, Messy] [Digital]

Shimakaze-kun no Hatten Toilet Challenge!

[Hard Chrome (hardcrom)] Naisho no Step (THE IDOLM@STER CINDERELLA GIRLS)

[Shimajiya (Shimaji)] Asashio-chan wa Ganbariya-san | Asashio-chan is a Really Hard Worker (Kantai Collection -KanColle-) [English] {doujin-moe.us} [Digital]

[Hardboiled Yoshiko] Seisetsu (Towako 6) [Chinese] [萌纹个人汉化] [Digital]

Futanari Milk Challenge 2 | 迫真水泳部・扶她的里技―第二章

(C86) [Basutei Shower (Katsurai Yoshiaki)] SEX p.a.r.t.y -hard drug lesson- (Love Live!) [English] {doujin-moe.us}

(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}

[Mikeke] ろり陵育　お漏らし編

Extract 11 - Rules of Love

EMPIRE HARD CORE 2014 WINTER {doujins.com}

(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER)

(C66) [Daihonei (TYPE.90)] EMPIRE HARD CORE 4 (Gunslinger Girl, Maria-sama ga Miteru)

Yuriko no Sex Bousou Tokkyuu

Boku no Bokki Penis o Rokuga Shite Ikina Yo | Go Ahead and Film My Hard Penis Chapter 2

Kareshi ni Naisho de Otoko Mizugi Challenge Yarimasu

[Hard Lucker (Gokubuto Mayuge)] Ayame-chan to Fumika-chan to (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}

[Kisei Toukyoku (Richard Bahman)] Houkago Dairizuma Gifu wa Musume o Haramasetai [Chinese] [牛头人部落×新桥月白日语社] [Digital]

[Hayagami Amurasaki] Hard Angel

DT Chinpo 100-pon Acme Challenge!! | 100 Virgin Cock Orgasm Challenge!!

Futanari Milk Challenge 3 | 迫真水泳部・扶她的里技―第三章

Double Up Challenge!

(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki

[Shibahara Gocho] Fechi-Muchi

[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}

[Achumuchi] Saijaku Gal wa Ikizurai! - The weakest pussy is hard to go.ch.1-8 [Chinese] [战栗的玻璃棒汉化] [Ongoing]

(C69) [Ashita wa Docchida! (Mikage Takashi)] HARD-BOILEDGIRL

[HAMMER_HEAD (Makabe Gorou)] Hard Tachibana (THE IDOLM@STER CINDERELLA GIRLS) [Sample]

Zoshokumono

[Hayagami Amurasaki] Hard Angel [Chinese]

[Kokusan JK (Velzhe)] Kagi Catch Challenge 2

[MECCHORI (Mitsuru)] HARD CANDY (Kekkai Sensen) [Digital]

DOA DOA HARD CORE

[A Joke is Hard!!! (Yanagi)] インザベッドルーム (Gintama) [Digital]

(SC2015 Summer) [Kazeuma (Minami Star)] Shin Sekaiju 2 no Anone Hard (Etrian Odyssey)

(C88) [Nipple Mokuba (Parabola)] SUPER HARD Hatsujou Imouto 2 | SUPER HARD Breeding Imouto 2(Touhou Project) [English][Cazzeggione]

[Mizu] Ana no Toriko (Kids Challenge) [Chinese] [Befreiungsfuehrer第四次个人汉化]

(SC57) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2012 AUTUMN (Hyouka)

(CSP6) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2015 SPECIAL (Junketsu no Maria)

(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred)

[Kikkaya (Uesugi Kyoushirou)] Haruka Challenge [English] [Scansforhumanity]

[Terujirou] Junior Dominating Senior Challenge!

(C95) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)

(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]

(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-)

Hard Luck Brother

(C66) [Daihonei (TYPE.90)] EMPIRE HARD CORE 4 (Maria-sama ga Miteru, Gunslinger Girl) [2004-08-15]

(C62) [Daihonei (TYPE.90)] EMPIRE HARD CORE 02 (Onegai Teacher)

Hard Luck Woman

[Hard Lucker (Gokubuto Mayuge)] Shiho to Ofuro ni Hairu Hon. (The IDOLM@STER MILLION LIVE!) [Digital]

[hard days (Kamizawa Reiji)] YUH [Digital]

(C91) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2016 WINTER (Mobile Suit Gundam Tekketsu no Orphans) [English] [Fated Circle]

(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}