Girls fall in love throug her ears
Netorareta JoshiMane ~Migite no Daida wa Ace no Kanojo~
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
Fellatio Kenkyuubu | Blowjob Research Club
[Motley crew (Arima Kouichi)] Seifuku Gal to Doutei Kyoushi no Himitsu no Seikyouiku [Digital]
Gravitation
Dagashi wa Sake ni Au
[Department Y Research Institute] Bōkoku Ōji no matsuro
Magical Occult Research Girl Defeated
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
Attack on Research
Binyuchousain Ayako | Busty Researcher Ayako
(Ou no Utsuwa Grail Oath 3) [Ruijinen (Kei)] Saboten no Hana (Fate/Grand Order)
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
[Oyster] Miru mo Muzan Ch. 7 [English]
[DOZA Village (Dozamura)] Kokujin VS Shougakusei Vol. 3 ~Shinsou no Reijou - Kyonyuu JS Asahina Kokoa Hen~ [Digital]
[Kawai Shun] Dance! Tentacle Research Institute [English]
(C73) [MISS BLACK OFFLINE (MISS BLACK)] Elven no waka Okusama 1 + 1. 5 (Final Fantasy XI)
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
(C87) [Tamashu, Enio (Ohkami Ryosuke, NATO)] Gesu to Kuzu no Guilty Hon (GUILTY GEAR) [English] {doujin-moe.us}
Bowsette's Research
Onii-chan no Osawari
(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]
Dance! Tentacle Research Center - Seedbed-hen
Futanari Room Share 2
Dance! Tentacle Research Institute
Lusty World of Nicole: Thanksgiving + Christmas
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
Otokura Fan Kan 2019
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
(C93) [Dodoitsu. (Panco.)] Research Love Make Presentation | Research Lab x Expression (Motto! Hinekure Chaser 3) [English] [Pink Cherry Blossom Scans]
[Tiger & Bunny] [Barnaby x Kotetsu] ICE (English)
[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]
Research Fellow
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
[Shizuki Shuya] Jochiku no Utage | 女畜之宴 [Chinese]
Futanari Kenkyuu Dousoukai | Futanari Research Club
Mesugaki Tsukaima-chan Hatsuikuchuu!
Zecchou Kenkyuujo | Orgasm Research Facility
(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]
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
[Chocotomamenoki] Shirokagu-chan in the bath (Kaguya-sama wa Kokurasetai) [English] [Zaibatsu]
(C72) [N,s Apple (Inuzumi Masaki)] Otona na Fate no hon (Mahou Shoujo Lyrical Nanoha [Magical Girl Lyrical Nanoha])
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}
(COMIC1☆5) [Underwhite (broiler)] Milk Hole de Nomihoudai desu! (Tantei Opera Milky Holmes)
Yuri no Temoto niwa Tatakaeru Pokémon ga Inai!! | Gloria Has No More Pokemon To Fight With!!
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
Fellatio Kenkyuubu - Fellatio Research Department
[Sprechchor (Eguchi Chibi)] Okusama wa Moto Yariman -Besluted- [Digital]
Nagasare 3P Sotsugyou Ryokou
Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I
Two Girl's Suck-Suck Research Note
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
(SPARK6) [Namae wa Mada Nai. (Non)] SELFISH! (Magi: The Labyrinth of Magic)
Kusuguri Fuuki Iin
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
[Shinjima Saki] Problem [Digital]
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
(CR22) [WONDERFUL ONE (Various)] NAKED! (Various)
[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
Female Disciple 女助教 Ch.1
Aniki no Kanojo-san wa Yasashikute Iyashikei dakedo Nakami wa Ecchi na Hito deshita.
LOVE IS THE DRUG
[Ketsukaseya] Akane no Nekko (Kampfer)
Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club
(C82) [Starry Sky (Tsumotaki Mako)] Chirashi no naka no tenshi zoku 06 yukemuriri no koubou (Original) [Digital]
Okozukai Kasegi no Amai Koe
(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]
[Department Y Research Institute] Gen'ō No Seidorei-Chan De Asobou!
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
[Waku Waku Doubutsuen (Tennouji Kitsune)] Harabokobon (GAD GUARD)
(Mou Nani mo Kowaku Nai 14) [532.Yutsumoe (532, Yutsumoe)] How is condition? (Puella Magi Madoka Magica) [English] [Yuri-ism]
Ning Hai Nee-chan no Migawari Nikki
(C64) [CARNELIAN] BENIGYOKUZUI vol. 8
[Toku Soncho] Enkou Manga
[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
(COMIC1☆7) [Tokinochaya (Tokino)] Vividred Education (Vividred Operation)
JS Kenkyuukai | JS Research Seminar
[Haruta] Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club 2-in-1 Bonus Chapter [English] [Digital]
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
The Gold-Colored Cat Tete: The Immortal 0
[Yukino] Gohoushi Shimasu! (Namaiki! 2016-09) [English] {Hennojin}
続!この国のとある田舎村では【性人式】という文化があります
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
A Toy With Sadness ch 1
[Combat Ecchu] Shiiku byoto 24 Chap 1-5 + Bangai Hen
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3