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

[Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki dai 435 shou - Hissatsu!? Akujo "Goku" Ikasenin part.1 Supokon Joshibuin hen-

Insect Research Institute 2

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

(C89) [Kanten Garas (Kurokura Eri)] Chitose to Yasen Ni (Kantai Collection -KanColle-)

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

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

[Gamushara! (Nakata Shunpei)] ENN II

Kemonohito Kishi no Keiai STORY.1

Movie Research Lovers

Rentaru Futakano + Rakugaki Toka gottani

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

こんにちは、お隣の奥さん-川内 依子 編

(C78) [SchwarzKatze (Miyagoe Yoshitsuki)] Azunyan Natsu Gasshuku SOS (K-ON!) [English] [animefan71109]

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

Zecchou Kenkyuujo | Orgasm Research Facility

Dance! Tentacle Research Institute

Research Fellow

(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]

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

Monthly Vitaman 2016-01

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

Urenai Eroge Writer ga Josou Shite Onnanoko no Kimochi o Benkyou Shite Mita 2

[SHIUN] Ane Juice (MOMOPAN Vol. 30 Ane Haramase 3) [English] [fmko]

[Pegasus] Pet Shop Ch.1-4 [English][Little White Butterflies]

Altria Nikutai Kaiju

(C66) [Kacchuu Musume (Victoreem Kagura)] Suttoko Dears | Silly Dears (Kabushikigaisha Liver-Sashi) (DearS) [English] [EHCOVE]

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

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

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

Narmaya Attack!!

[HBO (Henkuma)] Gaman Shinaide ne (Mirai Nikki) [English] [biribiri]

Dance! Tentacle Research Institute

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

Doujin AV o Satsuei suru Couple

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

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

Ikinari! Saiminjutsu

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

Ikenia Oisha-san Gokko

(C93) [Beberoncino Sei (Betty)] Yuganda Ai Dakedo... Asashio-chan to Aishiattemasu!! (Kantai Collection -KanColle-) [Chinese] [夏姬霸汉化组]

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

(C64) [Studio Katsudon (Manabe Jouji)] Uraginga Sengoku Gun Yuuden Touitsu hen (Ginga Sengoku Gun Yuuden Rai)

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

Koi no Install

Shishunki Omutsu Training

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

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

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

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

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

ERO☆うさ

Magical Occult Research Girl Defeated

[Katsura Airi] Koukan ─ Ano Toki… Ano Musume ♀ Toitsu ♂ Tetara ─ ch 14 - 28

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

Koukai Shokei 4 Kunoichi Mugen Jigoku

Virgin Vol2 - Chapter 6

[Kusayarou] Bride of Lamia

Fueru Akashi-kun

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

Humanroid no Semen Paradise!

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

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

Atre Temps

PARADISE LABO 1 1/2

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

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

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

[Hoshino Fuuta] Pool no Naka - Pool Relationship [English]

Research Love Make Presentation | Research Lab x Expression

[Kamibukuro Works] Uchi no Imouto ga Ichiban Kawaii (Chuunibyou demo Koi ga Shitai!) [Digital]

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

H ga si tai Reimu-san ni Biyaku wo sakara reru hanasi

(Reitaisai 14) [Sinkirou (Dyon)] Seiran Onee-chan to Shota Ringo | Seiran onee-chan and shota Ringo (Touhou Project) [English] [Tabunne Scans]

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

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

Shokujikai

[WAKUWAKU DINING (Wakuwaku Kitchen)] Kirara Erika Saimin (Blue Archive) [Chinese]

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

Darashinai Karada

[Department Y Research Institute] Bōkoku Ōji no matsuro

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

Two Girl's Suck-Suck Research Note

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

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

(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]

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

Futanari Kenkyuu Dousoukai | Futanari Research Club

(COMIC1☆10) [Pale Scarlet (Matsukawa)] Fascinate Nail 2 (Granblue Fantasy) [Chinese] [无毒汉化组]

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

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

[Department Y Research Institute] Bōkoku ōjo no matsuro

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

Manga Research Triangle

(SC46) [AQUA-FANG (Misato, Kai)] Seitokaichou no Oshigoto (Medaka Box)

Saimin Ni Makeru na Mei | Rosa loses to Hypnosis

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

Girls Saurus DX V9 - CH56

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

Fellatio Kenkyuubu | Blowjob Research Club

[Shinohara Heavy Industry (Various)] SAKIX (Saki) [Digital]

Happiness 3

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

新幹線で何してる

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

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

To Harent TE 2

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

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

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Itazura Shounen Kansatsu Nikki - Dairy About The Naughty Boys

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

Diamond wa Kizutsukanai 1

The Taste of the Hand Ch.1-21 (English) (Ongoing)

Suna no Kusari Vol2 - Ch10

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Research of Barnaby Brooks Jr.

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

[操作パネル] フィンネルをくんかくんかぺろぺろちゅっちゅするほん。(アルトネリコ3)

Attack on Research

Shemale & Mesu Danshi Goudoushi SHEMALE C's HAVEN

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Dance! Tentacle Research Center - Seedbed-hen