[Araki Akira] Soft x Hard
[Hardboiled Yoshiko] Oshikake Sun Shower [Digital]
Kurokoshi You] Challenge Week
(C85) [Hakkou Kimuti (Hardboiled Yoshiko)] Chinpora ~Ikari no Megahon~ (Pokemon)
[Hiyo Hiyo] Seiippai No Hohoemi - A Smile As Hard As Possible
[Master Volume (Jyujyo)] Hard Minimal Trip 3 (Ichigo Mashimaro, Dragon Quest III)
[Cross] Hard Time
(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Incomplete]
F6 Matsuno Karamatsu no Sex Challenge
(C88) [STUDIO HUAN (Raidon)] ViviEin★HaRD Full Color Ban Platinum (Mahou Shoujo Lyrical Nanoha)
[Hard Lucker (Gokubuto Mayuge)] Miria-chan to Chie-chan to Yume-chan to (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
Shizuku to Airi no 1-kagetsu Dousei Challenge!! | 雫和愛梨的一月同居挑戰!!
Yuna Rikku Double Hard
[Houruri (Ruri Erika)] Hard Lips (Darkstalkers)
[RST Slave (Ebina Souichi)] Kasumi Hard Love 2 ver.2 (Dead or Alive)
Hard Luck Brother
[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]
Hard Candy | 하드 캔디
(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various) [English] [CrystalMeph]
GRAN VERY HARD y)
Ojiki wa Gokigennaname
Junior Dominating Senior Challenge!
(COMIC1☆12) [Kazeuma (Minami Star)] Sekaiju no Anone 29 Lilisoro Hard (Etrian Odyssey)
[Tatuta Age] Hard Candy
Seieki Tamekomi Challenge
(C87) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2014 WINTER (Space Battleship Yamato 2199)
Futanari Milk Challenge 2 | 扶她榨乳挑战2
[Katou Teppei] Too Drunk to Hard-on [English] [resurrective, Messy] [Digital]
[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [奶綠個人漢化]
(C61) [RST Slave (Ebina Souichi)] Kasumi Hard Love 2 ver. 1 (Dead or Alive)
[Crimson Comics (Carmine)] Nami Robin Double Hard (One Piece)
W&W Dub rules Ch. 1
Robin Hard
[A Joke is Hard!!! (Yanagi)] インザベッドルーム (Gintama) [Digital]
Hard na Oshigoto! | 이건 어려운 일입니다!
(C84) [MaruMaru Arumajiro (Majirou)] DOA DOA HARD CORE (Dead or Alive) [English] {doujinmoe.us}
[zen9] Okusama Challenge - Challenge of Wife
Hard na Oshigoto! Un lavoro duro!
[Etsuzan Jakusui] Imouto Rule | Three Rules of a Younger Sister (COMIC Anthurium 2016-09) [English] {doujins.com}
Makabe no Challenge
(C83) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2012 WINTER (Chuunibyou Demo Koi ga Shitai!)
EMPIRE HARD CORE 2013 SUMMER
[Ura Urethan (Akari Seisuke)] GRAN VERY HARD (Granblue Fantasy) [Digital]
Misaki-chan no Lotion Challenge
[Pyonchi Koubou (Pyonchi)] Dosukebe Muramatsuri 1 - Jigoku no Cli Zeme Mesugaki Taikyuu Renzoku Acme Challenge Hen
[MECCHORI (Mitsuru)] HARD CANDY (Kekkai Sensen) [Digital]
Jeanne no Nikubenki Challenge
[Kyuu (Shooya Akira)] Futtou Challenge 2 (Sora no Manimani)
(COMIC1☆7) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2013 SPRING (Maoyuu Maou Yuusha) [English] {doujin-moe.us}
Captain Saimin Icha Love Challenge | The Captain's Hypnosis Lovey Dovey Challenge
[Achumuchi] Saijaku Gal wa Ikizurai! - The weakest pussy is hard to go.ch.1-6 [Chinese] [战栗的玻璃棒汉化] [Ongoing]
[Shibahara Gocho] Fechi-Muchi
Twin Challenge ch. 1
Trouble Trip Hard Temptation
Matsuno Osomatsu no Sex Challenge
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen [Chinese] [Lolipoi汉化组]
[Mizu] PokaPoka After (Kids Challenge) [English] [QTR]
(C62) [Daihonei (TYPE.90)] EMPIRE HARD CORE 02 (Onegai Teacher)
I Challenge You!