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(C79) [Wancho-ke (Wancho)] Imouto wa Minna Onii-chan ga Suki!

Shakunetsu no Yousui

Twilight's Research | 暮光学习计划

Denkou Hitozuma Light Ring!

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

(C76) [Oboro & Tempo Gensui Dou (Tempo Gensui)] Ritsu-Mio-Azusa (K-ON!) [English] [Magenta]

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

Binyuchousain Ayako | Busty Researcher Ayako

(C92) [Dragon Kitchen (Sasorigatame)] Ore to Tamamo to Shiawase Yojouhan (Fate/Extra) [English] [desudesu]

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

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

[Anthology] Hinakan 10

Dance! Tentacle Research Institute

Zecchou Kenkyuujo | Orgasm Research Facility

Sengoku Otome Zan

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

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

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

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

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

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

Saimin Tamura Yuri

Manga Research Triangle

Dance! Tentacle Research Institute

Magical Occult Research Girl Defeated

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Iseikai Tenkan Charisma GO | Iseikai Gender Bender CharismaGO

Research of Barnaby Brooks Jr.

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

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

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

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

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

Ni: Communication

[Kikai no Shinzou (Kikainingen)] Ame no yoru wa kimi to (Knights of Sidonia)

[vivian_gts (Vivian, Terada Ochiko)] Nimagu Daibe Futanari no Monogatari [Digital]

Danjo Pair de Yarou! Zenra-gumi Taisou | Naked Team Gymnastics: Let's Do It In a Male and Female Pair!

Kaname 01-03 Soushuuhen

[Department Y Research Institute] Bōkoku Ōji no matsuro

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

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

[Department Y Research Institute] Bōkoku ōjo no matsuro

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

Futanari Kenkyuu Dousoukai | Futanari Research Club

(C74) [Absolute (Abu)] Shokushu ga Arawareta! (Dragon Quest III)

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

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

Oppai no Mahoutsukai

Movie Research Lovers

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

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

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

[Merkonig] B-Trayal 14 (Re:Zero kara Hajimeru Isekai Seikatsu)

Attack on Research

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

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

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

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

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

[Kurenai] Club Sodom Ch.1-7 (English) (YoManga) (Ongoing)

JS Kenkyuukai | JS Research Seminar

(C70) [Kita-Kasukabe Rohjinkai (Moto-ho)] Ja! Äundessen. XXX (Hellsing)

Ritsu!

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

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

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

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

[Puchi-ya (Hoshino Fuuta)] Neiro (Vocaloid) [English] [desudesu] [Digital]

(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]

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

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

[Denji Yuudou (Murata Denji)] Reiraku Oujo no Inen (Seiken Densetsu 3) [Digital]

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

Bowsette's Research

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

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

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

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

[ppatta] Kuro Majutsushi no Haiboku [Chinese] [同文城] [Digital]

Boku no Tanetsuke Gakkou Seikatsu ~Akogare no Classmate Hen~

Two Girl's Suck-Suck Research Note

絶対敗北クリ堕ち王子

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

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

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

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

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

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

[Pihii Shobou (Pihii)] Masa-kun to Umibe no Inaka no Natsuyasumi [Digital]

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

(C84) [keepON (Hano Haruka)] Sister Complex! (Little Busters!)

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

Dance! Tentacle Research Center - Seedbed-hen

[Nekojima Lei] Kyonyuu de Gatten!

(C78) [Himeya (Abe Inori)] Saitei Rakusatsu Kakaku (Seiken Densetsu 3)