[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
COMIC Megastore H 2006-03
(C62) [Mongoose Studio (Fuka Mursakai)] Pitatto Koboshi-chan (Pita Ten)
Damette Itte mo Sounyuu reru ndesho?~ Seito to Ofuro de Majiiki Doukyo 1
(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] Bōkoku Ōji no matsuro
(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
Risounokareshi 3 Hayama Yuka Hen
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
[Utano] Koi Cafe | Love Café (COMIC Potpourri Club 2013-11) [English] [ARMAE]
Dance! Tentacle Research Center - Seedbed-hen
[Active] Mahjong Fantasic Art Collection
Dance! Tentacle Research Institute
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
[Rena Koubou] Hangyaku no Kallen (CODE GEASS: Lelouch of the Rebellion)
Research of Barnaby Brooks Jr.
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]
[Akaume] Banchou no Ohanashi | A Talk with the Banchou (COMIC Megastore H 2011-01) [English] [XCX Scans]
[Intoku.info (Endou Hiroto)] Teen no Yaruki! Sana no Kageki na Hatsutaiken [Chinese] [嗶咔嗶咔漢化組] [Digital]
Movie Research Lovers
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
(C81) [GALAXIST (BLADE)] Pink Subuta 3 (Infinite Stratos)
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
(C92) [Mix Fry (Takurou)] Yumeko BET (Kakegurui) [Chinese] [无毒汉化组]
[Ouya Onoaki] Youchuu - Little Girl Kiss [English] {Mistvern}
[Bousou!! Fuhatsu-dan (Takai Biki)] Shimai (To LOVE-Ru)
[Muchakai (Mucha)] Chii-chan Kaihatsu Nikki Bangaihen (Chii-chan Kaihatsu Nikki~Koisuru Otome na Meikko ga Oji ni Okasare, Choukyou sare…~) [Decensored] [Chinese] [翻车汉化组]
(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]
Mitsuru Tenma
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
Attack on Research
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
(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]
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
[Department Y Research Institute] Bōkoku ōjo no matsuro
挿入中はお静かに…~家出ギャルと漫画喫茶でサイレントSEX
[B-RIVER] Sousei ni Chiru Hana ~Bijin Shimai YariCir Chiroku Nisshi~ Kouhen (ANGEL Club 2017-12) [Chinese] [Digital]
Nangoku e Youkoso
[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
Binyuchousain Ayako | Busty Researcher Ayako
[Ankoman] Caenis, Marines ni Karamareru | Caenis gets entangled with Marines (Fate/Grand Order) [English] [Kiai Translations]
(Reitaisai 8) [Chaotic Wolf (Inuboe)] Fetishism (Touhou Project)
弱い艦娘
Heya ni Sumituita Onna Yuurei ga Muchumuchu nanode Omowazu
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
Wonderful Trans Panic!
Twilight's Research | 暮光学习计划
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
Yotta Nachi-san to H Suru Hon {doujins.com}
Magical Occult Research Girl Defeated
(C92) [Mugichoko Store (Mugichoko)] Kawaii Mochi no Mochiri Doki (Kantai Collection -KanColle-)
(C60) [Kopikura (Kino Hitoshi, Yokoshima Takemaru)] F.L.O.W.E.R Vol. 01 (Detective Conan) [English] [KageSennin]
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Ane o Dorei Ni Shite Katakori Massaajiki Mitainanode Shiri o Gorigori Suru Manga
Hara Iso Hatsujou Seinendan Dai 5-wa
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
MIKU x MEKU Install
CAT LIFE REIWA
Manga Research Triangle
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
Bowsette's Research
[Okayusan] School Caste Prologue and Ch. 1-3 [English] {Erf'} [Decensored]
Mai Shibori.
Got something for me
JS Kenkyuukai | JS Research Seminar
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
Zecchou Kenkyuujo | Orgasm Research Facility
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
[Eroe] Seitenkango, Shinyuu to | After I got genderbend, my friend and I... [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
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
Futanari Kenkyuu Dousoukai | Futanari Research Club
(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]
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
恋人が猫になりまして
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
Two Girl's Suck-Suck Research Note
WARU I KO
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
Private Teacher_家庭教師
[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]
[Kawai Shun] Dance! Tentacle Research Institute [English]
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
[Golden Tube (Ogu)] Choukyou Clinic [Digital]
Sister no Seinaru Himegoto
[FATALISM] Requiem