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[Romance no Neko Ookami Musume (gisyo)] Kyou Ka (Touhou Project)

Boku wa Anata ni Wan to Naku

Attack on Research

[rebirth] Kantoku no Arbeit (Ookiku Furikabutte)

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

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

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Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

Movie Research Lovers

[Gotarou no All Night Fuck (Gotarou)] Jumyou o Taika ni Kaifuku Mahou o Tsukau Jutsushi, Nani Hitotsu Mukuwarezu Naburare tsukusu

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

[Okuya Sei] Bomai Aido

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Manga Research Triangle

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[Chotto Dake Yanke (Nakanoku Kurochan)] Onpuu (Ojamajo Doremi)

Research of Barnaby Brooks Jr.

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

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

(C86) [Digital Lover (Nakajima Yuka)] D.L. action 88 (Kantai Collection -KanColle-) [English] {doujin-moe.us}

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Kawaii Tenryuu-chan wa Boku no Iinari

Imperial Female Prison Academy

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[Jairou] Kairaku Suieibu (COMIC MILF 2015-06 Vol. 24) [Chinese]

Junsui Gisou Seinou Shiken Ninmu Kai

[Point M (Mance)] Eimy Accident! | Amy Incident! (COMIC HOTMILK 2021-04) [English] {brolen} [Digital]

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

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Oretoku Shuugakuryokou ~Otoko wa Jyosou shita Ore dake!! Ch. 29

Shigoto Agari no Boudica wa, Marude Gaman ga Dekimasen.

[S.H] Good Night & Good Morning! (Final Fantasy XIV)

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

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

[orange girl (Sugiyama Yuzuki)] Houkago Ryoujoku Time (K-On!) [Digital]

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

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

(Hikarizaka Koukou Souritsushasai) [S-FLAKE (Yukimitsu)] Tomoya Shikkari Shinasai! (Clannad)

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

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

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

[Soi] Uwasa no Saki ga, Shiritakute (COMIC AOHA 2020 Haru) [Chinese] [Digital]

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(C63) [Shikkokuno J.P.S. (Hasumi Elan)] GIRLS GOT RHYTHM (With You ～Mitsumete Itai～)

Twilight's Research | 暮光学习计划

Futanari Kenkyuu Dousoukai | Futanari Research Club

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

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

Binyuchousain Ayako | Busty Researcher Ayako

Zecchou Kenkyuujo | Orgasm Research Facility

Kotaeawase

(CR35) [Tsurikichi Doumei (Kogawa Masayoshi, Kosuke)] Oudou ~Jikkon no Power Bomb no Shou~ (Various)

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JS Kenkyuukai | JS Research Seminar

[Department Y Research Institute] Bōkoku ōjo no matsuro

Dance! Tentacle Research Center - Seedbed-hen

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

(C97) [Kamico! (Mocco)] Mesu Dragon | 母龍 (Princess Connect! Re:Dive) [Chinese]

(Kami no Eichi) [Cotton Candy (Wataame)] Futari de Manegoto. (Genshin Impact) [English] POOR TRANSLATION

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(C89) [Kairanban (Emine Kendama)] Namiland to Issho | Together with Namiland (One Piece) [English] [EHCOVE]

Boku no Hatsujou Pet wa Kemomimi Kyonyuu Shemale

Trans-swimsuit Lovers

Pokemon ADULT Moon 2

Two Girl's Suck-Suck Research Note

Furariro

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

[Matsumoto Drill Kenkyuujo] Super Robot Taisen Immoral (Super Robot Wars)

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

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

(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]

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(C87) [Yuasa Rengou (Jean Rui, Omurice Echizen, Aiue Oka)] Amaama Shiruko (Amagi Brilliant Park)

[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]

(C91) [Karakishi Youhei-dan Shinga (Sahara Wataru)] Konoha-don Yasaimashi (Naruto) [English] [SeekingEyes] [Colorized] [Incomplete]

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

(SC8) [Mystic Chord (Gyro Amarume)] INTRODUCTION Mystic Chord Shoki Soushuuhen (Cardcaptor Sakura)

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(C60) [HEAVEN'S UNIT (Kouno Kei)] Nidone Tengoku (Gunparade March)

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Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

To sawa kodo ~ hiyake bichibare naedoko shussan ~

[Yagami Dai] Momoiro Okusama

(Reitaisai 14) [Moeru Gomi (Ogata Hiro)] Mikawaridane (Touhou Project)

[Toku Soncho] Shiawase Manga

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

Sakurahime

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

[A.O.O. (Eiki Asanagi)] Bitter Sweet Chocolate (Axis Powers Hetalia)

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

[Ikuhana Niro] Nanchakuchi (COMIC Anthurium 2016-05) [English] [CrowKarasu] [Digital]

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

Wancho-ke Note C93

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

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