Experimental Research Ephedr

(ToHeartSai 2) [LALA STUDIO (Ayase Shinomu)] human experimentation (ToHeart2)

Koukan Renshuu Zenpen | Exchange Practice First Part

Gamer kanojo no oppai monde mita kekka… | What Happens if You Try to Fondle a Gamer Chick's Boobs...

Ookami no Kimagure Hon

[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]

(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]

Zecchou Kenkyuujo | Orgasm Research Facility

Ari ☆ Yuri

Dual Girls Chapter 9

[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]

[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]

Choushin Bijo to Chibi Otoko

Dance! Tentacle Research Center - Seedbed-hen

[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]

JS Kenkyuukai | JS Research Seminar

[MONDEN Akiko X KATOU Taka] Sono Otoko, Taka ~ God Finger Densetsu vol.03 END

[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]

[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]

Fellatio Kenkyuubu - Fellatio Research Department

[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}

[Wagarashiya (Tasuro Kuzuha)] TRIAL PRODUCT - Kankyou Chiankyoku Sousakan Mitsurugi Kagami | TRIAL PRODUCT - Ecology Security Bureau Agent, Mitsurugi Kagami [English] [Digital]

[Anegaoka Sanchoume (Okyuuri)] Dokumugicha [Chinese] [猎穹宵个人汉化组] [Digital]

(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report

(COMIC1☆13) [Gerupin (Minazuki Juuzou, USSO)] Homare no Datsu Doutei Party (Hugtto! PreCure)

Alien H -Record of Experimental Sexual Intercourse with Extraterrestrial Being-

[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]

(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)

[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]

[国米へいか]魔法使いと足こちょと

[Urushihara Satoshi] Vampire Master llustration Book

[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]

(C93) [Dodoitsu. (Panco.)] Research Love Make Presentation | Research Lab x Expression (Motto! Hinekure Chaser 3) [English] [Pink Cherry Blossom Scans]

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Dance! Tentacle Research Institute

[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Research Love Make Presentation | Research Lab x Expression

(COMIC1☆9) [Mattari House (Aitsu)] Mesu Buta Seisaku Shinkouchuu (SHIROBAKO)

[TCNX] Ocean of Dreams (One Piece)

(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]

(C81) [Saigado (Saigado)] R-LAB. - Dr. Akagi's individual research lab (Neon Genesis Evangelion) [Chinese] [瓜皮漢化·母系戰士出品@萌夢星君發佈]

(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}

[Department Y Research Institute] Bōkoku Ōji no matsuro

[Labomagi! (Takeda Aranobu)] Ecchi na Onee-san wa, Suki desu ka? 2 ~Tonari no Onee-san to Isshuukan Dousei Seikatsu Hen~ [English] {2d-market.com} [Decensored] [Digital]

Twilight's Research | 暮光学习计划

Dance! Tentacle Research Institute

VS Experimental Subjects

[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]

[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]

[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]

[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]

[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)

Hoshimiya Haruka no Junan

(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]

Action Pizazz 2017-08

[Department Y Research Institute] Gen'ō No Seidorei-Chan De Asobou!

[Department Y Research Institute] Rorisakyubasu Wa Ningen Ni Tsukamaruto Dō Naru No?

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Alien Giantess Joint Comic Vol. 2-3

Boniku Market | MILF Meat Market

Movie Research Lovers

Two Girl's Suck-Suck Research Note

OYOME SAMBA

[殆ど死んでいる] I need siesta

[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report

Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I

(SC28) [Diogenes Club (Haikawa Hemlen)] Doki Doki Shichau 04 Gou (Mahou Shoujo Tai Arusu)

[Kawai Shun] Dance! Tentacle Research Institute [English]

Oyako Swapping | Daddy Daughter Swapping

[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]

Futanari Kenkyuu Dousoukai | Futanari Research Club

Chino-chan wa Amae Jouzu?

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]

(COMIC1☆3) [Clesta (Cle Masahiro)] CL-orz'4 (Amagami) [English] =Team Vanilla= [Decensored]

Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record

Fellatio Kenkyuubu | Blowjob Research Club

Insect Research Institute 2

Research of Barnaby Brooks Jr.

A Classroom With Bursting Busties Under Experimental Violation

[Haruta] Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club 2-in-1 Bonus Chapter [English] [Digital]

Seikoui Jisshuu 2 | Sexual Experimentation Practice! 2

[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]

[Inai Uchi ni (Inai)] Shirabe-chan Suikan (Senki Zesshou Symphogear) [Chinese] [祈花汉化组]

[Kokuryuugan] Cafe de Oni (COMIC Tenma 2006-07) [English]

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2

Manga Research Triangle

Jinsei itta mon kachi

Yuri-ken Beit Boshuuchuu Soushuuhen | Yuri's Lab Wants Research Assistants

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

Girl Next Door Ch.1-43

Binyuchousain Ayako | Busty Researcher Ayako

Seikoui Jisshuu! | Sexual Experimentation Practice!

(C93) [Pettan Doujou (PettanP)] Tachibana Arisu wa P ga Suki 3 (THE IDOLM@STER CINDERELLA GIRLS)

[Department Y Research Institute] Bōkoku ōjo no matsuro

Attack on Research

Heppoko Succubus no Shokuseikatsu

[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]

Crazy Rabbits!

(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]

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

SHADOW DEFENCE 7

[we53] Yukari-chan to (VOCALOID)

Sakariai

(C82) [B☆STROKE (Hijiki)] E-VOLTAGE!! (Aquarion EVOL)

Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club

Zenshin Oppai Chichi Ton Sensei no Chou Nikkan Lesson

Rakugaki File 3

(C63) [MUSASABIDO (Bakuchin)] Research of a maid

Futanari Tokunou Milk Server 6

Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research

[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】

[Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki dai 194 shou - Haha Musume Yuukai Goukanma 2 Kichiku Ryoujoku Hen -

Boku no Gukei o Shoukai Shimasu

[Genius Reiwa Jiten] Kyouchou no Kajitsu

[Cola Bolt (Kotomuke Fuurin)] Naked Text (Touhou Project) [Digital]

J 〇 Meikko de Seiyoku Shori shite iru Oji desu

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]

Research Fellow

(CR25) [Studio Wallaby (Various)] Vitamin-B6 (Neo Ranga)

[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]

(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report

Magical Occult Research Girl Defeated

Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~

Flandre VS Wakarasetai Oji-san

Fellatio Research Department Epilogue

[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches

[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]

(C88) [Setoran (Itou Seto, Tanno Ran)] Alice World (Touhou Project)

[Wagarashiya (Tasuro Kuzuha)] CamGal! Alice-san!! (Touhou Project) [Digital]

Aharoo | Yahalue Ch. 0-23

[Kamino Ryu-ya] Iiwake Densha (Bishoujo Teki Kaikatsu Ryoku 2006-06 Vol. 9) [English]

(C47) [HIGH RISK REVOLUTION (Iwasaki Hiromasa, Aizawa Hiroshi)] Shiori Daiishou Kuppuku | Shiori Vol.1 Submission (Tokimeki Memorial) [English] =LWB=

Female Pig Ballerina ~Women's Society Is Spiteful~

She's the Santa Claus of the End of the Century

Sleep Learning -Kouhen-

Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3

(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=