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Kanjuku Kunren

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

Dance! Tentacle Research Institute

Inyoku ni Shizumu, Shimai Elf

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Insect Research Institute 2

VR Ichinose Shimai

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

(COMIC1☆8) [Kouhuku Shigen (ryokutya)] Pro ni Manabu Teisoutai Kanrijutsu (Saki)

Magical Occult Research Girl Defeated

LOOK OUT 29

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

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

(C85) [Brain Dead (Eiji)] Yappari Lala ga Suki! (To Love-Ru Darkness)

JS Kenkyuukai | JS Research Seminar

(CR20) [Sanketsushuu (Sanzui)] bakatte itte rurichan (Martian Successor Nadesico)

Fellatio Research Department Epilogue

Happy World's End

Fellatio Kenkyuubu | Blowjob Research Club

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

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

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

Suzuya to Ayashii Saimin Appli | Suzuya And The Suspicious Hypno App

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

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

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

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

(CC11) [D-heaven (Amanogami Dai)] ANAL CARAHEART MOFUMOFU! (Arcana Heart) [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]

(C95) [Circle-FIORE (Ekakibit)] Sensei wa Shuzai no Tame Kyuusai desu (Fate/Grand Order)

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

(C81) [Neko wa Manma ga Utsukushii (Hisasi)] Boku wa Yozora ga Kawaisugite Yabai (Boku wa Tomodachi ga Sukunai)

Fuuki Iinchou o Ie ni Motte Kaette Yarimakuru Hanashi

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

Narmaya Onee-chan to Soine Shitai! | 想要娜爾梅亞姐姐陪睡!

Twilight's Research | 暮光学习计划

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

Zecchou Kenkyuujo | Orgasm Research Facility

Nelson no Royal Milk ga Tomaranaku Naru Hon | I Couldn't Get Enough of Nelson's Royal Milk

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

Chireiden no Koishi no Pet na Ore

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

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

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

Uchi no Ookina Meido San

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

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

(Dai 2-Kai Ultra Summer Festa) [purplrpouni (Kawai)] Watashi ga Danshi ni Moteru Wake | To Be Popular With Boys, I Will... [English] [DKKMD Translations]

Koiha Mizuiro

Manga Bangaichi 2014-01

Fukushuu Saimin Rikai SEX | Revenge Hypnotic Understanding SEX

Dance! Tentacle Research Center - Seedbed-hen

[Asanoya (Kittsu)] Seishin Houkai suru made Kusugurimakutte Ryoujoku shite miru Test VIII - Ore Otoko nanoni Shokushu Jigoku ni Maicching no Maki (Ore, Twintail ni Narimasu.) [Digital]

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

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

(Souryuu) kou iu no ga ii no (ongoing)

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

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

[STUDIO AWAKE] Nyotai no Himitsu (Mystery of the Female bodies) <Educational Comic:Biology and sex #4>

Saitan no Yakusoku | Moist Love Ch.1-2

The Great Escape - Chapter 25

[Tinker Bell] Hobosan to Issho! -Futago to dekirumon- from BugBug Comic

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

[Mentsukidou (Shimuro)] Gra-byuru!! Chinchin Ketsu-ana Bu ♂ (Granblue Fantasy) [Chinese]

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

Gojussai Sugi no Obasan na noni Sanjussai Ijou Toshishita no Ikemen Kareshi ni Dekiai Sarete Tsurai

Dance! Tentacle Research Institute

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Sensei Urusai

Adult Time 5

[OKINA] Zoku·Katei-Gata Shojo-san (Yoru no Kaeru Oto) [夜空个人汉化]

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

Research of Barnaby Brooks Jr.

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

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

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

COMIC Masyo 2023-01

Bowsette's Research

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

[Department Y Research Institute] Bōkoku ōjo no matsuro

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

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

(Shota Scratch 11) [Akutaya (Akuta Tomoya)] Kaeshite! Shiro Briefs - Return! White briefs (Summer Wars)

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

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

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

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

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

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