(Utahime Teien 9) [Idomizuya (Kurosuke)] Hana no Kaori ni Yoishireru (THE IDOLM@STER CINDERELLA GIRLS)
Haru No Hajimari
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
Yawahada Otome | 柔嫩肌膚的乙女
Choujo desu kara
Akuma to Same no Himitsu no Kiroku
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
Omakebon
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
[Inumiso] NICKY
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
Onna Yuusha ni Tensei Shitara Mazoku no Tsuma ga 5-nin mo Irurashii | Reincarnated as a Female Hero Who Seems to Have 5 Demon Wives
(C88) [Imitation Moon (Narumi Yuu)] Soredemo Hikigaya Hachiman wa Rea-Juu Kara wa Hodo Tooi (Yahari Ore no Seishun Love Come wa Machigatteiru.) [Chinese] [夢之行蹤漢化組]
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
It's a manga about a little sister sucking on her big brother's penis
[Kawai Shun] Dance! Tentacle Research Institute [English]
(C67) [Panic Attack In Sailor Q2 (RYÖ)] Strawberry MIX (Ichigo 100%)
Twilight's Research | 暮光学习计划
Magical Occult Research Girl Defeated
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
Henshin Heroine Kansatsu
[ONEONE1 (Ahemaru)] Roshutsu Kaijin Flasher Girl ~Kyonyuu Sukeban Marimo AFTER EPISODE~
(SC46) [Flicker10 (Kuronyan)] Glamorous Days (Strike Witches)
Nakama to Issen Koechau Hon
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
Zecchou Kenkyuujo | Orgasm Research Facility
Two Girl's Suck-Suck Research Note
(C81) [Yakiniku Teikoku (Megumi)] Takakuteki Idol (Super Sonico)
[Saeki Takao] Nama Omocha [Chinese]
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
Dance! Tentacle Research Institute
Movie Research Lovers
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
[Department Y Research Institute] Bōkoku ōjo no matsuro
PokeTra Battle Haruka vs Yuuki
404 Puchiki Nen Hon
Delizuma ~Danchizuma no Himitsu Ch.1-3
Ane Ochi
(SPARK10) [OTIMPONS (Rainy)] Kyou dake Sunao ni (Tokyo Ghoul)
(Kahou wa Nete Matsu 6) [MatsuCha. (Maccha)] Present o Mawasou! | Let’s give a present! (Osomatsu-san) [English] [Rotti Totti]
(C87) [Dorepooru (Leopard)] Leopard Hon 23 (Oshiete! Galko-chan)
[Husky guy] SStudy Ch.0-28 (English) (YoManga) (Ongoing)
GLAKANO ~Himitsu na Kanojo ga Dekimashita.~
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
(C92) [KOTSU (KOTSU)] Shana no Kiss de okita. 3 (Shakugan no Shana) [Chinese] [寂月汉化组]
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
[Roche] Yukime-chan Kyousei Sanran Show (Hell Teacher Nube)
(COMIC1☆11) [Freehand Tamashii (DT Hone)] Aorare Tsuma [Chinese] [斌哥个人汉化] [Incomplete]
(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]
(C95) [Primal Gym (Kawase Seiki)] MOTTO! SAOff WINTER (Sword Art Online)
Watashi no Itoshino Danna-sama
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
[Kakuu no Sushi (Wakou)] Doutei no Honbun (The Millionaire Detective Balance: UNLIMITED)
[NCP] Watashi no Subete o Kaichou ni Sasagemasu ~ Kaichou ni Natta Otoko o Suuhai suru Gakuen wa Tanoshii Ero Ero Harem!! ~
Manga Research Triangle
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
Moms Cafe Ch.1-9 (English) (Ongoing)