[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
Kyoudai Ai
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]
(C83) [RIBI Dou (Higata Akatsuki)] Chuunibyou Janai Hito ga Kowai | People Without Chuunibyou Are Scary. (Chuunibyou Demo Koi ga Shitai!) [English] [Life4Kaoru + TV]
Insect Research Institute 2
Zecchou Kenkyuujo | Orgasm Research Facility
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
[Motsu Ryouri (Motsu)] Dragon Queen's 6 (Dragon Quest XI) [Chinese] [Galo放飞自我个人汉化] [Digital]
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
[Zanka] Oshioki Shitai Ojou-sama to Saretai Maid-san
[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
(Akai jitsu hajikechau kamo! 2) [NUM (Nonta)] wet melty sweetie (Osomatsu-San)
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
Hatsu Inu 2 - Anfang Hund Zwei
Imouto wa Mahou Shoujo ni Naritai
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
Haste Makes Waste
Girls Beat! Plus vs Mizuki
[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
[Souryuu] Onaco-chan no Enikki
Binkan Seihai Illya-chan
[Kawai Shun] Dance! Tentacle Research Institute [English]
(C66) [Wanton Land Kumiai (Buchiko, Komame)] Gyara Tora! (Galaxy Angel)
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]
Dragon wa Shizuka ni Kurasenai
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
Magical Occult Research Girl Defeated
[Department Y Research Institute] Bōkoku ōjo no matsuro
[Saakurumitsuhagane (Uniko)] Ijimete Ageru Ne, Onii-chan
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
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
(C78) [Youkai Tamanokoshi (CHIRO)] Hitozuma Soapland 18-Gou Ten Dounyuu-hen (Dragon Ball Z)
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
(C96) [Yowamidori (Saeki)] Chiisai Kobashi-san +
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]
(C93) [Hissatsuwaza (Hissatsukun)] U.RA.Channel (Kizuna Ai)
(COMIC1☆7) [Aiirosakura (Aikawa Ryou)] Himasaku Ecchi 2 (Yuruyuri)
Nep tte Honey
Two Girl's Suck-Suck Research Note
(Reitaisai 14) [Berry!16 (Mori Guruta)] Kusuguri Ijiwaru Patchouli-sama (Touhou Project) [English] {doujins.com}
[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
[Kyaradain] Imouto ga Komatteru kara...!! | Because my Little-Sister is Problematic...!! (COMIC LO 2022-03) [English] {Mistvern + Bigk40k} [Digital]
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
Sole Game
Yuri-ken Beit Boshuuchuu Soushuuhen | Yuri's Lab Wants Research Assistants
Neo Melodramatic 2
のぞき穴、隣の部屋のお姉さん
(C83) [Happy Drive! (Yofukashi)] Koisuru Youmu wa Chiisaku Hosoku te Toiki ga Tottemo Yoi Nioi (Touhou Project)
Twilight's Research | 暮光学习计划
[Minagata Jinpachirou] MJ
(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.}
[Kawai] Odoru Shokushu Kenkyuujo 4
Dualize My Angel
[Maeda Sengoku] Ane Moe
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
(C83) [Hanjuku Yude Tamago (Canadazin)] Futanari Tsuma Nanako
[ALPS (Various)] LOOK OUT 25 (Various)
[Kossorikakuredokoro (Island)] C101 Omakebon | C101 Bonus Book (Sword Art Online) [English] [Digital] [Decensored]
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club