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

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Twilight's Research | 暮光学习计划

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

Dance! Tentacle Research Institute

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

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

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

Bowsette's Research

Crazy Rabbits!

(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report

[Department Y Research Institute] Bōkoku ōjo no matsuro

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

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

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

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

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

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

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

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

Seikoui Jisshuu 2 | Sexual Experimentation Practice! 2

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

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

Zecchou Kenkyuujo | Orgasm Research Facility

Manga Research Triangle

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

Research of Barnaby Brooks Jr.

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

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

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

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

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

A Classroom With Bursting Busties Under Experimental Violation

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Insect Research Institute 2

(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]

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

Seikoui Jisshuu | Sexual Experimentation Practice!

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

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

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

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

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

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

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

JS Kenkyuukai | JS Research Seminar

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

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

Maria in a cage...

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

Futanari Kenkyuu Dousoukai | Futanari Research Club

Movie Research Lovers

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

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

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

Attack on Research

You are My Experimental Dragon | Kimi wa Boku no Jikken Ryu

[Tempuru] Albedo & Sucrose's Isekai Observation Research Report

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

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

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

Dance! Tentacle Research Institute

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

Seikoui Jisshuu! | Sexual Experimentation Practice!

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

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

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

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

Research Love Make Presentation | Research Lab x Expression

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

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Binyuchousain Ayako | Busty Researcher Ayako

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

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

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

Fellatio Kenkyuubu - Fellatio Research Department

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

Dance! Tentacle Research Center - Seedbed-hen

Fellatio Kenkyuubu | Blowjob Research Club

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

Magical Occult Research Girl Defeated

[Department Y Research Institute] Bōkoku Ōji no matsuro

Fellatio Research Department Epilogue

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

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

Two Girl's Suck-Suck Research Note

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

(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]

Ari ☆ Yuri

VS Experimental Subjects

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

SHADOW DEFENCE 7

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

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

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

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

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

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

Boniku Market | MILF Meat Market

Action Pizazz 2017-08

Chino-chan wa Amae Jouzu?

Dual Girls Chapter 9

Boku no Gukei o Shoukai Shimasu

[殆ど死んでいる] I need siesta

Choushin Bijo to Chibi Otoko

[we53] Yukari-chan to (VOCALOID)

Zenshin Oppai Chichi Ton Sensei no Chou Nikkan Lesson

Koukan Renshuu Zenpen | Exchange Practice First Part

[Genius Reiwa Jiten] Kyouchou no Kajitsu

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

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

Flandre VS Wakarasetai Oji-san

La Leche El Patio

[Urushihara Satoshi] Vampire Master llustration Book

Sleep Learning -Kouhen-

[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]

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