(C88) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2015 SUMMER (Mobile Suit Gundam The Origin)
A Wildlife Study of Poni Canyon
[M-10 (Kurokawa Mio)] HARD WAY (ToHeart)
[Yuuki Ray] BF Bitch Fuckers Hardline (COMIC Masyo 2015-06) [English] =Dark Mac + CW=
[O.RI] Hard
[Rekulon (Ishi)] 甘い研究 ~A study in sweet~ (Sherlock Holmes)
[hard days (Kamizawa Reiji)] YUH [Digital]
(C66) [Hard Puncher Maniax (Shibahara Gocho)] Chihiro Under Size (Tsuki wa Higashi ni Hi wa Nishi ni ~Operation Sanctuary~)
Suzuran o, Teoru
[Studio Mizuyokan (Higashitotsuka Raisuta)] DARK SLAVES HARDCORE DL (PreCure Series)
Hard-X
Gonin Heya HARD MIX | Five Guys In One Room HARD MIX
[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]
[Ryoumoto Hatsumi] The girl who loves to study | Benkyo suki no onnanoko (Onnanoko wa Sono Yubi no Ugoki ni Yowain desu) [English] [Digital]
Shishunki no Obenkyou 3 | Puberty Study Session 3
[Hakkou Kimuti (Hardboiled Yoshiko)] Oba-chan! Oppai Milk Hitotsu!! (Senran Kagura) [Chinese] [沒有漢化] [Digital]
NozoNicoshiki xxxx-Juku | NozoNico Style XXXX Study
[Neuroleptica Jikkou Iinkai (Hiromori Shinobu)] The Taiiku Souko no Onna Neuroleptica Hard Quality Series
Mairuka to Asobo hardcore | Let's play hardcore with Mairuka
[Jiraiya] Five guys in one room hard mix [Eng] [Full Color]
(C88) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2015 SUMMER (Mobile Suit Gundam The Origin) [English] [Amoskandy] [Incomplete]
Yukemuri Hard Face
Study Buddies [mom vs son vs sister]
[Shibahara Gocho] Fechi-Muchi
Sekaiju no Anone 29 Lilisoro Hard
[Kiya Shii] Momo-iro Study! [Digital]
甘い研究 ~A study in sweet~
Yoriha Nee-san Hard na Shigoto
(C65) [Hard Puncher Maniax (Shibahara Gocho)] Honey Sweet ☆Toast (Tsuki wa Higashi ni Hi wa Nishi ni)
EMPIRE HARD CORE 2013 SUMMER
Hard Down VER. W
[3D-HEAVEN (Nakai Rokudan)] HARD CANDY (King of Fighters)
EMPIRE HARD CORE 2021 SPRING
Boku no Bokki Penis o Rokuga Shite Ikina Yo | Go Ahead and Film My Hard Penis Ch. 5
(C84) [Nagiyamasugi (Nagiyama)] Precure Ryoujoku 5 Makopi Kinbaku Hamedori Audition (Dokidoki! Precure)
EMPIRE HARD CORE 2019 SPRING
(C87) [Nuno no Ie (Moonlight)] Let's Study xxx 5 (Love Live!) [Chinese] [空気系☆漢化]
(C83) [99mg (Coconoe Ricoco)] study room [English] {Mysterymeat3}
(C86) [9han (vic)] Kinjou Hard (Yowamushi Pedal)
(C86) [Nuno no Ie (Moonlight)] Let's Study xxx 4 (Love Live!) [Chinese] [空気系☆漢化]
EMPIRE HARD CORE 2018 WINTER
[Agata] Onee-chan Mama no Funtou | Hard working mommy sisters (Ane x Pako² [Kyuukyokuban]) [English] [Shippoyasha]
(Chojin no Eichi 2022) [Kuensan1350 (Kusothumu)] Potion Study Shippaidan (Genshin Impact) [Chinese] [补丁布丁的行云流水汉化组]
[Crimson Comics] Sephiria Hard 3 (Black Cat) [ENG]
[SKB (Anashiri)] Hard to say I 'xxxx' you (Uta no Prince-sama)
COMIC Kairakuten 2016-10
(SC57) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2012 AUTUMN (Hyouka)
The Study of the Heart and the Body
(C84) [MaruMaru Arumajiro (Majirou)] DOA DOA HARD CORE (Dead or Alive)
(C81) [GERHARD (Takahisa Kunihiro)] Princess 1
[Tetsu no Otoshigo (Chirorian)] Nue ga Ganbaru Hon | Book Where Nue Tries Hard (Touhou Project) [English] [Food Court] [Digital]
A Hard Test to Pass
SStudy Ch.0-46
[Ueno Naoya] SIDE-A GUN SHOT (HARD-X) [Chinese] [Incomplete]
(C69) [K.A.D (Rocket Okaboshi)] Hard Core Dildo Dolls (Eureka Seven)
SStudy Ch.0-38
A Study on External Narcissim
[WONDERFUL ONE (Koutarou, Kawara Keisuke,Kanesada Keishi)] PAINT IT BLACK (Various)
Fukujuu to Amagami | Hard to say I love you 1
(C50) [MünchenGraph (Kita Kaduki, Mach II)] Hara Hara Dokei Calpis Theater 7:30 Junbigou (World Masterpiece Theater)
SStudy Ch.0-29
[Hardboiled Yoshiko] Himegoto Sex [Digital]
Pai Hard | 終極・歐ー派
[Yuzu Machi] Obenkyou Yori Ochinchin ga Suki! | I Love Dick More Than Studying! (Digital Puni Pedo! Vol. 09) [English] [Tenua]
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!!
[Tennentagayasan (Ito Katsumi)] Kimi Mitai ni Kirei na Onnanoko | A Beautiful Girl Like You (Mobile Police Patlabor) [Digital] [English] [EHCOVE]
[Rage] Benkyou no Ikinuki ni | Taking a Break from Studying (Comic Koh Vol. 4) [English] [Noraneko]
Five guys in one room hard mix
Shiho to Ofuro ni Hairu Hon.
A Study on External Narcissism
(C84) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2013 SUMMER (Suisei no Gargantia)
COMIC Kairakuten 2015-11
[Junk Gear (Akutabone)] Futamagi HARD MODE [Digital]
(Love ♥ Collection 2015) [Hard Luck Hero (Hiyama Haruji)] Tadashi Inyan Kono Aishi Kata. side HARUKA (Uta no Prince-sama) [Sample]
[Pikao] Marumie Study! (COMIC Kairakuraten XTC) [English] {biribiri}
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
[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]
COMIC Kairakuten 2015-02
[Crimson Comics (Carmine)] Rikku Hard (Final Fantasy X-2)
(COMIC1☆8) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2014 SPRING (Gundam Build Fighters)
The Hard Core
COMIC Kairakuten 2016-04
JK Mama no Shiken Taisaku | High School Mom's Study Plan
[Crimson Comics (Carmine)] Misa Hard (Death Note)
(C92) [Kyougetsutei (Miyashita Miki)] Anzu Hard Fork PREVIEW (THE IDOLM@STER CINDERELLA GIRLS)
Asashio-chan is a Really Hard Worker
(C96) [White Identity (Onguuchi)] Kiso ga Ita kara - I could always try hard because of Kiso. (Kantai Collection -KanColle-)
[Touri (Sano Akira)] Ringo to Bouken Shousetsu (Tales of Graces) [Digital]
M・A・H・O がーるず HARD CORE!
(C83) [Holiday School (Chikaya)] Steady Study (Summon Night 3)
(C85) [Urakata Honpo (SINK)] Urabambi Vol. 48 Ochi Mama ~Kazoku ni Kakurete Hard SEX ni Hamaru Hahaoya-tachi~ (Dokidoki! Precure)
SAREN HARD 3
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
[TEMPLE] Tsuki no Shimo, Hana Ni-Rin Level:hard (Touhou Project)
Pure Majo Study XXX {NecroManCr}
Marumie Study!
[Koudzuki Ikka (Koudzuki Natsu)] Ouji Funtou (Tales of Graces)
(C85) [Domestic animals (Murasame Maru)] Asako the hard [English] =LWB=
[Collagen] Ganbaru! Cheer Manager | The Hardworking Cheer Manager (Otokonoko Heaven Vol. 21) [English] [N04h] [Digital]
[Warabimochi] Anbarel no Kunou | Anbarel's hardships 01 [English] [kkyun]
Life of a yukkuri on Hard mode(半生不熟汉化组)
Hard na Oshigoto!
DOA DOA HARD CORE Momijizome
EMPIRE HARD CORE 2015 WINTER
[Goban] Secret Study [Digital]
(C67) [Maruarai (Arai Kazuki)] Benkyou no Jikan | Study Time (School Rumble) [English]
Tell me STUDY sample
[Proxy] Memories in hard life
[Hard Chrome] Manga se kaiji yuno-shu | Seeds of the World Tree - Manga (Etrian Odyssey)
[Kiya Shii] Momoiro study! Vol.01-06 (Complete)
Seito Kyoushokuin 509-mei ni Zettai Fukujuu Suru Kounai Yuiitsu no Josei Hard SM Dorei Kyoushi Zenpen
(C86) [highway (Iri)] Aku no Seitokaichou HARD (VOCALOID) [English] [constantly]
Study Abroad
(Zenkai Cadence 3) [roket (yago)] STURDY HARD (Yowamushi Pedal)
[Daihonei (TYPE.90)] EMPIRE HARD CORE 5 (Mai-HiME, Genshiken)
[Morinaga Milk] Study After School
[Crimson Comics (Carmine)] Rikku Hard 2 (Final Fantasy X-2)
Play! Hard Mode
[1roo] Hard Attack No 1[English]
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
(C84) [Nuno no Ie (Moonlight)] Let's Study xxx 2 (Love Live!)
Study Steady
Yumi's Study Abroad
[Takasugi Kou] Hard Luck Woman (COMIC Mugen Tensei 2015-08) [English] [desudesu]