(C85) [Hakoku Kimuchi (Hardboiled Yoshiko)] Chinpora ~ Ikari no Megahon ~ (Pokemon)
SAREN HARD 2
[uni:maru] Erotic Mania Hard Core [English]
Movie Study Club Episode 4
[Hardcore Zayaku Souten (Hirayan)] Kyousei Zecchou Batsu Game Namaiki JK no Shitsukekata [Digital]
(SC35) [Archives (Hechi)] GAD-HARD (GAD GUARD)
(C87) [Nipple Mokuba (Parabola)] SUPER HARD Hatsujou Imouto (Touhou Project)
Zoshokumono
(COMIC1☆13) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2018 SPRING (Violet Evergarden, Karakai Jouzu no Takagi-san) [English] [Fated Circle]
[hard days (Kamizawa Reiji)] YAB [Digital]
(C86) [Nuno no Ie (Moonlight)] Let's Study ×××4 (Love Live!) [English] [Facedesk]
散花 咲夜HARD
Erotic Mania Hard Core 5
[Ozy] Seiseki Koujou!? Sakura Sensei no Home Study (COMIC Masyo 2022-05) [Chinese] [Digital]
[Husky guy] SStudy Ch.0-27 (English) (YoManga) (Ongoing)
Saijaku Gal wa Ikizurai! - The weakest pussy is hard to go.ch.1
[Shimaji] Mushaburi Learning | Let's Study Penis (COMIC Shitsurakuten 2013-05) [English] [CGrascal]
(COMIC1☆13) [Oboro & Tempo Gensui Dou (Tempo Gensui)] Sailor AV Kikaku ~Fukusuu no Chara Danyuu ni Hard Rinkan & Rankou Doukyuusei no Okazu Hen~ (Bishoujo Senshi Sailor Moon)
(C91) [Gambler Club (Kousaka Jun)] Satoshi Bokki shita? | Ash ♥ Did You Get Hard? (Pokémon) [English] {risette translations}
(CiNDERELLA ☆ STAGE) [Hard Lucker (Gokubuto Mayuge)] Koko ni Iru Arisu e (THE IDOLM@STER CINDERELLA GIRLS)
Shimoji-san Study !
[Pint Size (Tenrai)] Hard Core Blade Ma Sawa Zenshin Kan (Queen's Blade)
(COMIC1☆8) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2014 SPRING (Gundam Build Fighters)
(C65) [Hard Puncher Maniax (Shibahara Gocho)] Honey Sweet ☆Toast (Tsuki wa Higashi ni Hi wa Nishi ni)
[Nigatsu Umare (Sawaki Koma)] Hard Down VER. B+P (Hyperdimension Neptunia) [English] [JMCS] [Digital]
(C88) [Plott (Ryuuna)] Study Steady (Fire Emblem Kakusei)
(C81) [Nipple Mokuba (Parabola)] Super Hard Hatsujou Kero (Touhou Project)
(C73) [Tsunken (Men's)] Rito Love Ru Hard (To LOVE-Ru)
Futanari JKs Are Cutest When They're Hard
EMPIRE HARD CORE 2013 WINTER
(C81) [GERHARD (Takahisa Kunihiro)] Princess 1
[Himeno Mikan] Secret Studies [Eng] [Mistvern]
[Hard Chrome] Manga E Tora! (Phantasy Star Online 2)
(C87) [Nuno no Ie (Moonlight)] Let's Study xxx 5 (Love Live!)
(C66) [Daihonei (TYPE.90)] EMPIRE HARD CORE 4 (Maria-sama ga Miteru, Gunslinger Girl) [2004-08-15]
[Husky guy] SStudy Ch.0-25.1 (English) (YoManga) (Ongoing)
(C92) [Inariya (Inari)] Kyoudai ni Okeru Seikoushou no Kiroku [English] [desudesu]
[Edge Edge] SStudy Ch.0-24 (English) (YoManga) (Ongoing)
[hard days (Kamizawa Reiji)] YUH [Digital]
Let's Study ×××4
[STUDIO HUAN (Raidon)] ViviEin★HaRD
[Tennentagayasan (Ito Katsumi)] Kimi Mitai ni Kirei na Onnanoko | A Beautiful Girl Like You (Mobile Police Patlabor) [Digital] [English] [EHCOVE]
Suzuran o, Koinegau.
EMPIRE HARD CORE 2020 SPRING
[Kisaragi Miyu] Sore wa Totemo Suteki na Koto | Something Truly Beautiful (Ki Yuri -Falling in Love with a Classmate) [English] [OneDeate & PoppaRockHard]
Hold me hard & mellow
EMPIRE HARD CORE 2016 WINTER
(C78) [Gerupin (Minazuki Juuzou)] Tonight is Gonna be Hardcore? (Occult Academy) [English]
甘い研究 ~A study in sweet~
(C86) [highway (Iri)] Aku no Seitokaichou HARD (VOCALOID) [English] [constantly]
GRAN VERY HARD y)
(C66) [Pantsu Kishidan | The Knight of the Pants (Wada Tomohiro)] Sakura no Sono | The Cherry Orchard (Maria-sama ga Miteru) [English]
Should We Study
Go Ahead and Film My Hard Penis Ch. 1
(C82) [GERHARD (Takahisa Kunihiro)] Araragi-kun no Kuse ni Namaiki Dazo (Bakemonogatari)
[Stapspats (Various)] Gensoukyou Futanari Chinpo Wrestling Goudoushi 2 GFCW Extreme Joker (Touhou Project) [Digital]
[Akiyama Kenta] Eh~Ken!! - Movie Study Club Ch.1-7.5 (Comic Aun 2013-2014) [English] [The Lusty Lady Project]
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
M.A.H.O Girls HARD CORE!
(C81) [mim'im (Mimisuke)] Prime Study
[Miyamoto Liz] Pure Majyo Study-XXX (COMIC Unreal 2016-04 Vol. 60) [Chinese] [無邪気漢化組]
(C85) [Urakata Honpo (SINK)] Urabambi Vol. 48 Ochi Mama ~Kazoku ni Kakurete Hard SEX ni Hamaru Hahaoya-tachi~ (Dokidoki! Precure)
[Hakkou Kimuti (Hardboiled Yoshiko)] Oba-chan! Oppai Milk Hitotsu!! | Hey, Auntie! One Breast Milk!! (Senran Kagura) [English] [giftz] [Digital]
[Rage] Benkyou no Ikinuki ni | Taking a Break from Studying (Comic Koh Vol. 4) [English] [Noraneko]
[Crimson Comics (Carmine)] Sephiria Hard Soushuuhen (Black Cat)
[Oobae Toudai (Murasaki Orange)] NOEL HARD (Blazblue)
[Junk Gear (Akutabone)] Futamagi HARD MODE [Digital]
[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]
[Crimson Comics (Carmine)] Sephiria Hard (Black Cat) [English]
[TEMPLE] Tsuki no Shimo, Hana Ni-Rin Level:hard (Touhou Project)
[HAMMER_HEAD (Makabe Gorou)] Hard Tachibana (THE IDOLM@STER CINDERELLA GIRLS) [Sample]
(COMIC1☆6) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2012 SPRING (Ano Natsu de Matteru)
[Ohigetan] Chikan Gakushuu Shidou Youryou + Chikan Gakushuu Shidou Youryou ~Kougakunen Muke Koubi Lesson Hen~ | The Molester ♡ Study Guidance Essentials+Copulation Lesson with Middle Schoolers Compilation [English] [Striborg]
EMPIRE HARD CORE 2021 WINTER
Shishunki no Obenkyou 5 | Puberty Study Session 5
[M-10 (Kurokawa Mio)] HARD WAY (ToHeart)
(C86) [Basutei Shower (Katsurai Yoshiaki)] SEX p.a.r.t.y -hard drug lesson- (Love Live!)
Hidaka & Yashio Hard - Kaikan Massage Hen
[Hard Lucker (Gokubuto Mayuge)] Suzuran o, Teoru (IDOLM@STER Cinderella Girls) [Digital]
[Kinoko Houshi (Buna)] Hard Plant (Majin Tantei Nougami Neuro)
COMIC Potpourri Club Die Hard 2004-12 Vol. 5
Hard to End 02
[Kyousuke Yaiba] Battle Hard Lv 3
SStudy Ch.0-37
SStudy Ch.75-77.5
Tokimeki Chinchin Binbin Go!!! | Her Throbbing Hard Cock Goes!!!
The Sexy, Heart-Pounding Study -Mitsuki is a Kindergarten Teacher Ch.4
(Houraigekisen! Yo-i! 29Senme) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2017 SPRING (Kantai Collection -KanColle-)
HARD CANDY FULL COURSE
[Yuna] Binbin ni Naru Tsubo Oshichatta!? ~Toshishita Otokonoko no "Are" de Gyaku Massage | I Hit A Pressure Point That Makes Him Hard?! ~A Reverse Massage Using a Younger Boy's Thing~ [English] [CulturedCommissions]
Secret Study Session
Let's Study ××× 5
Trouble Trip Hard Temptation
[Tamabian (Tamabi)] The Hardest Part Girl [Digital]
Parallel! Recure-tan Turn 10
COMIC Kairakuten 2015-11
Play! Hard Mode
[Crimson Comics (Carmine)] Yuna Rikku Double Hard (Final Fantasy X-2) [English] [desudesu]
Hardcore chapayev
Study Abroad in the Demon World!
(SC60) [Nuno no Ie (Moonlight)] Let's Study xxx (Love Live!) [English]
A Story About Being Reverse Raped by the Senpai From My Part Time Job Who Hardly Talks
(YAOI)[BlackMonkey] Study Together ENG
[Alchemy (Tekehiro)] BIRIBIRI Study (Toaru Kagaku no Railgun)
SStudy Ch.0-42
Movie Study Club Episode 2
EMPIRE HARD CORE 2018 SUMMER
(C96) [White Identity (Onguuchi)] Kiso ga Ita kara - I could always try hard because of Kiso. (Kantai Collection -KanColle-)
The Sexy, Heart-Pounding Study ~My First Love of an Onee-san is a Gravure Idol