RΩ Hard Core
(C86) [Nuno no Ie (Moonlight)] Let's Study xxx 4 (Love Live!)
(C88) [Nipple Mokuba (Parabola)] SUPER HARD Hatsujou Imouto 2 | SUPER HARD Breeding Imouto 2(Touhou Project) [English][Cazzeggione]
[Husky guy] SStudy Ch.0-28 (English) (YoManga) (Ongoing)
(C65) [Hard Puncher Maniax (Shibahara Gotyo)] Honey Sweet ☆Toast (Tsuki wa Higashi ni Hi wa Nishi ni)
(C86) [Nuno no Ie (Moonlight)] Let's Study ×××4 (Love Live!) [English] [Facedesk]
(Futaket 9.5) [serious graphics (ICE)] ICE BOXXX 12 Teron jin no Shison Sonzoku ni Kan suru Kousatsu | ICE BOXXX 12 Teron's Study of Offspring Survival (Space Battleship Yamato 2199) [English] {doujin-moe.us}
[Napo] Let's Study! (COMIC ExE 16) [Chinese] [Digital]
[Tsukimori Izumi] Systematic Study Group [English][SaHa]
SStudy Ch.0-8
[HAMMER_HEAD (Makabe Gorou)] Hard Tachibana (THE IDOLM@STER CINDERELLA GIRLS) [Sample]
(C70) [Hard Lucker(Gokubuto Mayuge)] Nanapetei! vol.1 (Kimikiss)
[Hakkou Kimuti (Hardboiled Yoshiko)] Oba-chan! Oppai Milk Hitotsu!! | Hey, Auntie! One Breast Milk!! (Senran Kagura) [English] [giftz] [Digital]
[Angelic Feather (Land Sale)] Flan-chan no Ero Trap Dungeon HARDCORE TAIL (Touhou Project) [Digital]
COMIC Kairakuten 2015-11
Go Ahead and Film My Hard Penis Ch. 1
Afterschool Kozukuri Study Group
(C80) [hard days (Kamizawa Reiji)] Sounan 2 [Chinese]
[Cuvie] Hard Worker [English] [SaHa]
SStudy Ch.0-40
(MILLION FESTIV@L) [Hard Lucker(Various)] Million Live Sukebe Goudou MILLION★SUKEBE★STARS (THE IDOLM@STER MILLION LIVE!)
(C84) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2013 SUMMER (Suisei no Gargantia) [English] {doujin-moe.us}
(C59) [RST Slave (Ebina Souichi)] Kasumi Hard Love (Dead or Alive)
Chicchana Succubus-chan ni Ii You ni Sarechau Hon
EMPIRE HARD CORE 2017 SPRING
(C72) [Genki no mizu no wakutokoro (Various)] RΩ Hard Core (Ragnarok Online) [English][SaHa]
(SPARK10) [Tamagawa (Suzuki)] STUDY (Kekkai Sensen)
[Hard☆Maniax] Futanari Onna Kishi, Zatsu Uochinpo Naburare Renzoku Shasei de Buzama ni Inma Ochi suru
Yuriko no Sex Bousou Tokkyuu
[Shimajiya (Shimaji)] Asashio-chan wa Ganbariya-san | Asashio-chan is a Really Hard Worker (Kantai Collection -KanColle-) [English] {doujin-moe.us} [Digital]
[Suzux] Usopp Hard - Kairaku Ou (One Piece)
The girl who loves to study | Benkyo suki no onnanoko
[Aita Nikov] Futanari Musume Eruna no Junan | Futanari Elna's Hard Acceptance (Futanarikko Fantasia) [English] [doujin-moe.us]
Ningyohime no Maso Ijime ~Hard SM Choukyou~
Myoukou-san Hard Ona Long Dildo de Naizoukan Self Seieki Chuunyuu Shussan
9ANIMALS ver.7.0 HARD LIZARD
[Fujisaka Lyric] It's Hard to be Honest [English][Decensored]
Parallel! Recure-tan Turn 10
[Nyala Ponga (Sekai Saisoku no Panda)] Jimuteki ni Shori Shite Kureru Nurse-san | The Captain Who Handles the Hard Loads (Fate/Grand Order) [English] [Keye Necktire] [Digital]
Naisho no benkyou | Secret Study Time
[M-10 (Kurokawa Mio)] HARD WAY (ToHeart)
[Achumuchi] Saijaku Gal wa Ikizurai! - The weakest pussy is hard to go.ch.1-3 [Chinese] [战栗的玻璃棒汉化] [Ongoing]
Study Together
Hard na Oshigoto! | 이건 어려운 일입니다!
(SC2016 Summer) [HAMMER_HEAD (Makabe Gorou)] Hard Tachibana (THE IDOLM@STER CINDERELLA GIRLS) [English] [CutegirlsTL]
Harem Shujinkou ga Nakadashi Hyakuhappatsu Kimenakya Bokki Osamaranai!! | Unless This Harem Protagonist Can Cum 100 Times He Won't Be Able To Stop Being Hard!!
[Aniki Teikoku (Fey Tas)] Chichi Senpuu 4 Kou Chichi Yousai STRAHL (Eiken) [English] [Hardcore-translations]
[Bosshi] Kitsui yo Saki-sensei! (Wet and Hard Saki Sensei!) [English] [RyuuNoTamashii]
Secret Study Session
ここにいるありすへ
[Jairou] Nanika Ayashi Eizou Kenkyuu-bu Scene:00 Noa-san no Nyuubu-shiki | Something Unusual About This Film Studies Club - Scene:00 Noa-san's Welcome Party (COMIC MILF 2017-08 Vol. 37) [English] [Digital]
[Tennentagayasan (Ito Katsumi)] Kimi Mitai ni Kirei na Onnanoko | A Beautiful Girl Like You (Mobile Police Patlabor) [Digital] [English] [EHCOVE]
(C84) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2013 SUMMER (Suisei no Gargantia)
(C74) [Hard Puncher Maniax (Shibahara Gocho)] Haruka Secret Service (Nogizaka Haruka no Himitsu)
EMPIRE HARD CORE 2018 SPRING
[Hayagami Amurasaki] Hard Angel [Chinese]
(C69) [Heisei Chachamaru Dou (NO Chachamaru)] Tsuyutare Ikiritatsu Haha no Kowabari | Mother's Hard On
Let's Study xxx 4
[Yamamoto] Hard na Oshigoto! It's hard work! (Dragon Ball) [English][Colorized]
(SC56) [Chilled Cherry Blossom (Sakura Chiru)] Meijou Shigatai Nyaruko-San Ero Yome Hon no Younamono | Hard to Describe Book About Nyaruko-san as an Erotic Wife and that Sort of Thing (Haiyore! Nyaruko-san) [English] {Dame!trans}
Life of a yukkuri on Hard mode(半生不熟汉化组)
A Study in Rosy
[Neuroleptica Jikkou Iinkai (Hiromori Shinobu)] The Taiiku Souko no Onna Neuroleptica Hard Quality Series
(C76) [bolze.] Hard de Hard na Monogatari (Hayate no Gotoku!)
[A Joke is Hard!!! (Yanagi)] あばたもえくぼ (Gintama)
[Oobae Toudai (Murasaki Orange)] NOEL HARD (Blazblue)
[Ryoumoto Hatsumi] The girl who loves to study | Benkyo suki no onnanoko (Onnanoko wa Sono Yubi no Ugoki ni Yowain desu) [English] [Digital]
[Tatuta Age] Hard Candy
SStudy Ch.0-33
[Ura Urethan (Akari Seisuke)] GRAN VERY HARD (Granblue Fantasy) [Digital]
[Tennentagayasan (Ito Katsumi)] Kimi Mitai ni Kirei na Onnanoko (Kidou Keisatsu Patlabor) [Digital]
(CR35) [Hard Puncher Maniax (Shibahara Gotyo)] Wa ni Musume ☆ Dai Shuugou (Tsuki wa Higashi ni Hi wa Nishi ni)
[Junk Center Kameyoko Bldg] HARD BLACK (BLACK LAGOON)
[Tennentagayasan (Ito Katsumi)] Kimi Mitai ni Kirei na Onnanoko (Kidou Keisatsu Patlabor) [Digital]
Too Drunk to Hard-on
Secret Study Session
[Takasugi Kou] *Hard Luck Woman*
My Childhood Friend Who Went to Study Abroad 2
(CR29) [Hisuitei (Izumi Tsubasu, Sakai Hamachi)] Pure Study (Air)
(SC60) [Nuno no Ie (Moonlight)] Let's Study xxx (Love Live!)
[Husky guy] SStudy Ch.0-32 (English) (YoManga) (Ongoing)
[Goban] Renai Katekyo + secret study [English]
Let's Study ×××2
(Zenkai Cadence 3) [roket (yago)] STURDY HARD (Yowamushi Pedal)
(C85) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2013 WINTER (Space Battleship Yamato 2199)
A Story About Being Reverse Raped by the Senpai From My Part Time Job Who Hardly Talks
[Sugitomo Kazuhiro] Hard Luck Woman (Bambina Totsugeki Sexy Hen) [English] [Digital]
(C66) [Pantsu Kishidan | The Knight of the Pants (Wada Tomohiro)] Sakura no Sono | The Cherry Orchard (Maria-sama ga Miteru) [English]
[Junk Gear (Akutabone)] Futamagi HARD MODE [Digital]
Movie Study Club Episode 3
(C95) [Daihon'ei (TYPE.90)] EMPIRE HARD CORE 2018 WINTER (Hataraku Saibou)
(CR31) [Hard Taco (Gotoh Akira)] Nounai Gekijou vol. 2 (Sister Princess)
(C83) [Holiday School (Chikaya)] Steady Study (Summon Night 3)
[Hard Chrome] Manga se kaiji yuno-shu | Seeds of the World Tree - Manga (Etrian Odyssey)
[Yamamoto] Hard na Oshigoto! (Dragon Ball)
[purgatory (Shaa)] GIRLS x BATTLE HARDPANCHER VOL. 1 [Digital]
(Reitaisai 10) [Hakkou Kimuti (Hardboiled Yoshiko)] Hatate-san Miraretemasuyo? (Touhou Project)
SStudy Ch.0-29
[Crimson Comics (Carmine)] Sephiria Hard (Black Cat)
Immoral na Obenkyou - Immoral Study | 부도덕한 공부
[Teri Terio] Tsuneaki-chan Benkyouchuu | Studying with Tsuneaki! (COMIC X-EROS #02) [English] [4dawgz + Maipantsu]
(SC23) [Tsukihimegoto Seisaku Iinkai (Various)] Moon Ecstasy - Tsukihimegoto EVIL - LEVEL ☆☆☆ HARDCORE (Tsukihime)
[Archa1c (Nada Shio)] Kaibutsu Musume Studies - Monster Girl Studies
ICE BOXXX 12 Teron's Study of Offspring Survival
[Himeno Mikan] Secret Studies [Eng] [Mistvern]
Hard na Oshigoto! Un lavoro duro!
[WONDERFUL ONE (Koutarou, Kawara Keisuke,Kanesada Keishi)] PAINT IT BLACK (Various)
Study Abroad
Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter
[Miraiya (Asari Shimeji)] Bumbling Detective Conan - File 8: The Case Of The Die Hard Day (Detective Conan)
EMPIRE HARD CORE 2021 SPRING
[blackmonkey] study together
[1roo] Hard Attack No 1[English]
(C85) [Nuno no Ie (Moonlight)] Let's Study xxx 3 (Love Live!)
SAREN HARD 3
I Can't Study
(C88) [Plott (Ryuuna)] Study Steady (Fire Emblem Kakusei)
EMPIRE HARD CORE 2012 SPRING
BF - Bitch Fucker's Hard Line ♥
Mashiro Benkyoukai | Mashiro's Study Session
[Hakkou Kimuti (Hardboiled Yoshiko)] Oba-chan! Oppai Milk Hitotsu!! (Senran Kagura) [Digital]
Hard-Core Miyuki
[16 Kenme] Social studies club (shota)
Gonin Heya HARD MIX | Five Guys In One Room HARD MIX
(C66) [Daihonei (TYPE.90)] EMPIRE HARD CORE 4 (Maria-sama ga Miteru, Gunslinger Girl) [2004-08-15]
SStudy Ch.0-42
(C90) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2016 SUMMER (Flying Witch) [Chinese] [自己的配菜自己漢化組]
[Orange Opener (hard)] Chicchana Succubus-chan ni Ii You ni Sarechau Hon [Digital]
(C87) [Nipple Mokuba (Parabola)] SUPER HARD Hatsujou Imouto (Touhou Project) [Chinese] [为了水鸟生存而奋战的FD超游泳池汉化组]
EMPIRE HARD CORE 2017 SUMMER
Girls Study [Harumi Chihiro] [ENG]
[Sasayama Ayako] steady study
(C87) [Hard Lucker (Gokubuto Mayuge)] Yuriko no Sex Bousou Tokkyuu (The IDOLM@STER MILLION LIVE!)
[Shiwasu no Okina] Boku no Bokki Penis o Rokuga Shite Ikina Yo | Go Ahead and Film My Hard Penis Ch. 3 (COMIC Aun 2016-07) [English] [H]
[Kinoko Houshi (Buna)] Hard Plant (Majin Tantei Nougami Neuro)
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
(C89) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2015 WINTER (Various)
COMIC Kairakuten 2016-04