[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
[Combat Ecchu] Shiiku byoto 24 Chap 1-5 + Bangai Hen
Insect Research Institute 2
(COMIC1☆7) [Tokinochaya (Tokino)] Vividred Education (Vividred Operation)
Zecchou Kenkyuujo | Orgasm Research Facility
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
Takuji Hon 2009 Natsu {doujin-moe.us}
Mesugaki Tsukaima-chan Hatsuikuchuu!
Dagashi wa Sake ni Au
(C87) [Tamashu, Enio (Ohkami Ryosuke, NATO)] Gesu to Kuzu no Guilty Hon (GUILTY GEAR) [English] {doujin-moe.us}
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
[ASUNARO] Imouto Wo! (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [Trinity Translations Team] [Digital]
The Gold-Colored Cat Tete: The Immortal 0
Deka Chinpo ni JAMBO
[DOZA Village (Dozamura)] Kokujin VS Shougakusei Vol. 3 ~Shinsou no Reijou - Kyonyuu JS Asahina Kokoa Hen~ [Digital]
Gravitation
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
Saikyou Ansatsusha ga Saiin sarete Buzama ni Okasareru Hanashi 2
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
Imouto no Hadaka ni wa Kyoumi Naitte Itta yo ne? | You Said you aren't interested in your Naked Sisters Body?
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
[Department Y Research Institute] Gen'ō No Seidorei-Chan De Asobou!
Dance! Tentacle Research Institute
Manga Research Triangle
[Kawai Shun] Dance! Tentacle Research Institute [English]
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]
[YashiroArt] Incest Mom (Dragon Ball Z) [Ongoing]
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
Lusty World of Nicole: Thanksgiving + Christmas
Onii-chan no Osawari
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
Magical Occult Research Girl Defeated
[Yukino] Gohoushi Shimasu! (Namaiki! 2016-09) [English] {Hennojin}
[Department Y Research Institute] Bōkoku ōjo no matsuro
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
Girls fall in love throug her ears
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [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
[Oyster] Miru mo Muzan Ch. 7 [English]
[Waku Waku Doubutsuen (Tennouji Kitsune)] Harabokobon (GAD GUARD)
(C64) [CARNELIAN] BENIGYOKUZUI vol. 8
Bowsette's Research
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
Yuri no Temoto niwa Tatakaeru Pokémon ga Inai!! | Gloria Has No More Pokemon To Fight With!!
Female Disciple 女助教 Ch.1
Megami-sama no Batsu Game | Goddess’ Punishment Game
Two Girl's Suck-Suck Research Note
Otokura Fan Kan 2019
[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]
[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
[HAKUBENI (som)] kiku★set (Hetalia: Axis Powers)
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
(C68) [Digital Lover (Nakajima Yuka)] D.L. action 30 (Ragnarok Online)
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
Netorareta JoshiMane ~Migite no Daida wa Ace no Kanojo~
Yuri-ken Beit Boshuuchuu Soushuuhen | Yuri's Lab Wants Research Assistants
Torokeru Scarface | 融化的傷痕
[Toku Soncho] Enkou Manga
(SPARK6) [Namae wa Mada Nai. (Non)] SELFISH! (Magi: The Labyrinth of Magic)
Okozukai Kasegi no Amai Koe
Twilight's Research | 暮光学习计划
(C72) [N,s Apple (Inuzumi Masaki)] Otona na Fate no hon (Mahou Shoujo Lyrical Nanoha [Magical Girl Lyrical Nanoha])
(C93) [Dodoitsu. (Panco.)] Research Love Make Presentation | Research Lab x Expression (Motto! Hinekure Chaser 3) [English] [Pink Cherry Blossom Scans]
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
[Team Harenchi (Goya)] Eirin no Kimagure Karte ~Kamishirasawa Keine Omutsu Choukyou~ Vol. 5 (Touhou Project) [Digital]