Binyuchousain Ayako | Busty Researcher Ayako
Futanari Kenkyuu Dousoukai | Futanari Research Club
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
Dance! Tentacle Research Institute
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
JS Kenkyuukai | JS Research Seminar
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
Movie Research Lovers
Two Girl's Suck-Suck Research Note
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]
[Department Y Research Institute] Bōkoku Ōji no matsuro
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
Dance! Tentacle Research Center - Seedbed-hen
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
Attack on Research
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]
Bowsette's Research
Manga Research Triangle
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]
Magical Occult Research Girl Defeated
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
Twilight's Research | 暮光学习计划
(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
[Kawai Shun] Dance! Tentacle Research Institute [English]
[Department Y Research Institute] Bōkoku ōjo no matsuro
Zecchou Kenkyuujo | Orgasm Research Facility
Research of Barnaby Brooks Jr.
[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]
Zettai ni Ikasetai Adult Goods Maker Kaihatsubu VS Zettai ni Ikanai Adult Goods Maker Eigyoubu | The Sales Rep Who Absolutely Won’t Come VS The Researcher Who Absolutely Wants to Make Her Come
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
(C91) [Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2 (Shokugeki no Soma) [English] [Metaphrastes]
(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]
Ore no Osananajimi wa Jimi dakedo Ii Kanji
Shoukan! Satori-sama
It's a manga about a little sister sucking on her big brother's penis
[Ecolonun (Numeko)] Sailor Senshi Ishu Kan Tettei Ryoujoku (Bishoujo Senshi Sailor Moon) [English] [Striborg] [Digital]
(COMIC1☆11) [Freehand Tamashii (DT Hone)] Aorare Tsuma [Chinese] [斌哥个人汉化] [Incomplete]
Unmei-saki Yoru no Hijiri Gishiki
TS Mahou Shoujo Ga Onanie Suru Hon
[NCP] Watashi no Subete o Kaichou ni Sasagemasu ~ Kaichou ni Natta Otoko o Suuhai suru Gakuen wa Tanoshii Ero Ero Harem!! ~
(COMIC1☆10) [Take Out (Zeros)] Momo x Kei (Girls und Panzer)
Nakama to Issen Koechau Hon
(C81) [Yakiniku Teikoku (Megumi)] Takakuteki Idol (Super Sonico)
[TRAP (Urano Mami)] DELICIOUS 2nd STAGE (Magic Knight Rayearth)
(Kahou wa Nete Matsu 6) [MatsuCha. (Maccha)] Present o Mawasou! | Let’s give a present! (Osomatsu-san) [English] [Rotti Totti]
[Kazuma G-Version] Tim Tim Machine Custom 02 (Onegai Teacher)
(CR34) [WIREFRAME (Mushi Tenshi,Yuki Hagure)] Scribble (Uchuu no Stellvia, Gad Guard)
Haru No Hajimari
(C87) [Dorepooru (Leopard)] Leopard Hon 23 (Oshiete! Galko-chan)
Touhou no Onnanoko ni Ashi de Fundemorau Hon 3
404 Puchiki Nen Hon
(Mimiket 27) [FRAC (Motomiya Mitsuki)] Imitation Rabbey [Chinese] [夢之行蹤漢化組]
[Nisiarea (Syouwaru)] Momokajiru Arisujiru Momoka & Arisu Soushuuhen 2 (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
TAPUTAPU MAN-CHITSU | 脹滿溢流嫩鮑美穴
Watashi no Itoshino Danna-sama
Ane Ochi
Super Daimaou Mini | Super Great Mini Demon Lord
(C97) [GreenHouse (Uno Ryoku)] Amae Amayakashi Amayakasare (Girls' Frontline) [Chinese] [脸肿汉化组]
[Kakuu no Sushi (Wakou)] Doutei no Honbun (The Millionaire Detective Balance: UNLIMITED)
Boku wa Tsuma ga Netorare Nando mo Ikasareru Sugata o Mitsuzuketa. 2
(C66) [KAMINENDO.CORPORATION (Akazawa RED)] Sukumizubon ~master of ariake~ (Comic Party)
(C87) [Tousen Soudou (Tousen)] Meat Rose (Rozen Maiden) [English] {bewbs666}