Hard Challenge Rules

[Hard Chrome] Manga Sekaiju no Tane (Sekaiju no Meikyuu III: Seikai no Raihousha)

Onii-chan swallowing challenge！

[Proxy] Memories in hard life

[Yumekakiya (MuuMuu, Pizza Yorozu)] W&W Dub rules Ch. 1 (Chinese)

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

(SC24) [Hard Flogs (Haoto Luna)] Hard Flogs Vol.1

Trouble Trip Hard Temptation

(COMIC1☆10) [Labomagi! (Takeda Aranobu)] Atago to Takao no Chotto Hard na Choukyou Seikatsu (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化]

(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various) [English] [TF translations]

(C85) [Urakata Honpo (SINK)] Urabambi Vol. 48 Ochi Mama ~Kazoku ni Kakurete Hard SEX ni Hamaru Hahaoya-tachi~ (Dokidoki! Precure) [English] {doujins.com}

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

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

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

[Kyousuke Yaiba] Battle Hard Lv 3

[Satetsu] Wagaya no House Rule | Our House's Rules (Girls forM Vol. 01) [English] [CGrascal]

[Cross] Hard Time

[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}

[Tamaoki Benkyo] Hard Acme

Futanari Milk Challenge

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

Ane☆Volleyball Challenge

(MILLION FESTIV@L) [Hard Lucker(Various)] Million Live Sukebe Goudou MILLION★SUKEBE★STARS (THE IDOLM@STER MILLION LIVE!)

(C68) [AFJ (Ashi_O)] Futari wa Zuri Cure Max Hard (Futari wa Precure Max Heart)

[Hotta Kei] Jyoshidai no Okite (The Rules of Women's College) vol.1

Tickle Massage Chair Mini - Million Yen Challenge

Head Dive

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

(SC59) [Nigatsu Umare (Sawaki Koma)] Hard Down (Hyperdimension Neptunia)

(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various) [English] [CrystalMeph]

Shiho to Ofuro ni Hairu Hon.

Angel's stroke 140 Yui-chan Challenge!! 3

DT Chinpo 100-pon Acme Challenge!!

[Mariana Kaikou Kikaku (Mikami Hokuto)] Shimakaze-kun Challenge Shite Itara, Mogami-kun ni Encount Shita Ken. (Kantai Collection -KanColle-) [Digital]

[hard days (Kamizawa Reiji)] Ozikiha Gokigen Naname [Digital]

[Tatuta Age] Hard Candy

Etorofu-gata Muchikko Kodomo Challenge

Suzuran o, Koinegau.

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

(C86) [highway (Iri)] Aku no Seitokaichou HARD (VOCALOID)

Jeanne no Nikubenki Challenge

HARD CANDY

Futanari Milk Challenge 6

Tanpan Kozou no Oppai Gym Challenge!

Nanjamo to Ura Gym Challenge!!

[Hardcore Zayaku Souten (Hirayan)] 45XY45 (Girls' Frontline) [English] [MegaFagget] [Digital]

[Etsuzan Jakusui] Imouto Rule | Three Rules of a Younger Sister (COMIC Anthurium 2016-09) [English] {doujins.com}

(Nikudarake!!!!!! Gachinko Butoukai in chaos) [Kasuga Kikaku (Terujirou)] Gekokujou ni Chousen! | Junior Dominating Senior Challenge! [English]

(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]

JC Chinpo-beya Ikkagetsu Seikatsu Challenge!

[NCP] Kakun dakara Shikatanai! ~ Shimai-tachi o Kakun de Fukujuu Sasete Hametaosu! | It's The House Rules, So It Can't Be Helped! [English]

PLAY HARD TO GET

Namanama Shandy Gaff (nf4)] Lap-sama no Dosukebe AV Challenge ~ Jokanbu o Soete (Laplus Darknesss, Takane Lui) [Digital]

(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge Renji ☆ 4 | 爱莎的☆4挑战 (Sennen Sensou Aigis) [Chinese] [DarkZ]

STURDY HARD

Futanari Milk Challenge | 迫真水泳部・扶她的里技―第一章

[Hiyo Hiyo] Seiippai No Hohoemi - A Smile As Hard As Possible

[Shiwasu no Okina] Boku no Bokki Penis o Rokuga Shite Ikina Yo | Go Ahead and Film My Hard Penis (COMIC Aun 2016-03) [English] [/H/]

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

（C96） Dairoku! Otoile Challenge

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

[sanrokugo][Genki no mizu no wakutokoro (Various)] RO Hard Core (5th story) (ENG)

W Jeanne to Off-Paco Challenge

[O.RI] Hard

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

I Challenge You!

(Houraigekisen! Yo-i! 29Senme) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2017 SPRING (Kantai Collection -KanColle-)

Otokoyu Challenge Suru Ko

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

EMPIRE HARD CORE 2014 WINTER {doujins.com}

Shizuku to Airi no 1-kagetsu Dousei Challenge!! | 雫和愛梨的一月同居挑戰!!

[A Joke is Hard!!! (Yanagi)] SCARS (Gintama)

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

(C68)[AFJ (Ashi_O)] Zuri Cure Max Hard (Futari wa Precure)[English]

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

Kami-sama de Bokizyuu | Hard On For Kami-sama

[Toufu Insider] Saimin Appli Challenge!!

(C94) [Moruda Ramenya (Moruda)] Okay-san no Nukinuki Dosukebe Challenge (Girls und Panzer)

Kouiu Koyuki mo Dou desu ka?!

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

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

DOA DOA HARD CORE Momijizome

Card Fighter In Hardcore Rules Haisha wa Shousha ni Zettai Fukujuu

(COMIC1☆10) [Labomagi! (Takeda Aranobu)] Atago to Takao no Chotto Hard na Choukyou Seikatsu (Kantai Collection -KanColle-)

[Katayude Tamago (Hardboiled Yoshiko)] Osanai Imouto no Ookina Mune wa Kyou mo Ani o Madowaseru [English] [英R] [Digital]

[Terujirou] Junior Dominating Senior Challenge!

[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge!! (Kouhen) | Middle Schooler in a Cock Filled Room for 1 Month Challenge!! (Pt. 2) [English] [DMC] [Digital]

(C88) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2015 SUMMER (Mobile Suit Gundam The Origin) [Chinese] [9721个人汉化]

(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!!

Maki Nico Lez Challenge

ETD Challenge.

[Hard Lucker] 子づくりふぁくとりー なす田楽

(C95) [Labomagi! (Takeda Aranobu)] W Jeanne to Off-Paco Challenge (Fate/Grand Order) [Chinese] [黎欧x新桥月白日语社汉化]

[Kazusa Shima] Hard Breeder

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

[Terujirou] Junior Dominating Senior Challenge! [RAW] [JAP]

(COMIC1☆8) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2014 SPRING (Gundam Build Fighters)

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

[Kinoko Houshi (Buna)] Hard Plant (Majin Tantei Nougami Neuro)

Kyokon Shoujo Nyoudou Challenge!

Yuusha no Sairoku Hon Challenge

(CR31) [Hard Taco (Gotoh Akira)] Nounai Gekijou vol. 2 (Sister Princess)

[zen9] Okusama Challenge - Challenge of Wife

W&W Dub rules Ch. 2

Too Drunk to Hard-on

Kyokon Shoujo Nyoudou Challenge!

(C65) [Hard Puncher Maniax (Shibahara Gotyo)] Honey Sweet ☆Toast (Tsuki wa Higashi ni Hi wa Nishi ni)