houka go no kyouzou kaii Ch.1
[Araki Akira] Shiiku Kousai [ENG]
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
Karen Kishou Quarta Ametus #9
[inkey, Izumi Banya] Pai☆Panic ~Hasamareta Dekapai~ 4-7
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
[Department Y Research Institute] Bōkoku ōjo no matsuro
Kimochii Manman no Tsukurikata | Cultivating Bigger Pleasure
Noroi no Houkago!|저주의 방과후
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
Dance! Tentacle Research Center - Seedbed-hen
Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
Attack on Research
[Akikan] 新作アズールレーン高雄さん催眠物進捗
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
Eidron Shadow Vol2 - CH21
[Murian] Nagisa no Nagisa-kun (Otokonoko HEAVEN Vol. 35) [Chinese] [瑞树汉化组] [Digital]
Ore no Kayou Daigaku ni 13-sai no Sensei ga Iru no Daga!!
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
Fellatio Research Department Epilogue
(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]
Movie Research Lovers
[TLG (bowalia)] Tougijou Rin - Arena Rin 5
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]
KANAKAN Yukata de Kanan-chan! Plus Matome Bon 2 Full Color
Ayamachi wa Himegoto no Hajimari 2
助けて!モブおじさん!!
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
Zecchou Kenkyuujo | Orgasm Research Facility
Kochiya Sanae no Shokushu Nanka ni Zettai Makenai!
[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]
Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club
[Horitomo] Boku no Kanojo wa Kiyohime-sama (COMIC Unreal 2018-06 Vol. 73) [Chinese] [新桥月白日语社] [Digital]
Dance! Tentacle Research Institute
[Kawai Shun] Dance! Tentacle Research Institute [English]
Zecchou Kenkyuujo 2 Orgasm Research Facility 2
Fellatio Kenkyuubu | Blowjob Research Club
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Manga Research Triangle
(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}
[Kageno Illyss] Yawaraka na Kusari
Momitai Natsu to Bakuhatsu Fuyu 2
(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]
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
[MC] Time Stop! Yaritai Toki ni Yaritai Onna to
Loli Baba Okaa-san wa Oshi ni Yowai
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
(C90) [Nataku ga Iku! (Xanadu)] Kunne Rimse (Utawarerumono Itsuwari no Kamen)
(C62) [Bakuhatsu BRS. (B.Tarou)] Matsuei-tachi no Utage (Summon Night 2)
Himitsu no Ikenai Koto
Dryad no Hanayome-tachi |The Dryad's Brides
[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
[Department Y Research Institute] Gen'ō No Seidorei-Chan De Asobou!
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
Research Love Make Presentation | Research Lab x Expression
[Department Y Research Institute] Rorisakyubasu Wa Ningen Ni Tsukamaruto Dō Naru No?
(Reitaisai 11) [Mone Keshi Gum (Monety)] Musuko ni Yasashikunai Hon | Being Mean to the Child (Touhou Project) [English] {doujin-moe.us}
Binyuchousain Ayako | Busty Researcher Ayako
[アシオミマサト] 週刊ウラNews! (COMIC 快楽天 2023年9月号) 中文翻譯
粉紅報告書 1-41
Two Girl's Suck-Suck Research Note
Seisakushu
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
Precure Sora-chan Choukyou Ehon
Marebito Kitari Te
Tougenkyouiro Emaki
[Haruta] Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club 2-in-1 Bonus Chapter [English] [Digital]
[Digital Lover (Nakajima Yuka)] Wakeari Shoujo to Dousei Seikatsu DLO-11 | Living Together with a Runaway Girl DLO-11 [English] [Team Rabu2]
Insect Research Institute 2
(C90) [STANKY (yozo)] Chotto Matte! Anata no Danin Shiranai Aida ni Pakoraretemasen ka? (Granblue Fantasy)
(C79) [Kasane] avaricious (Tales of Vesperia)
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
Hentai Mahou Shoujo Haaze-chan
[Shinkaikan (Kasei Kumoto)] Iku no Self-Bondage Taiken Kanzen Soubi -Junbi Hen- (Touhou Project) [English] [Mikodayo] [Digital]
FetiCosMix2
Kiwami Yaritai Houdai | 極 想怎么玩就怎么玩
Naburu
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
Twilight's Research | 暮光学习计划
JS Kenkyuukai | JS Research Seminar
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
[Hyouketsu Mikan (Hasegawa Yukino)] KoiBana Tricolore (Tales of Xillia)
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
ump45 무채색
(C75) [Lovely Pretty Chou Aishiteru (Maboku)] 151-piki Shokushu-san Platinum
Fellatio Kenkyuubu - Fellatio Research Department
Research of Barnaby Brooks Jr.
Yatto Watashi no Pharaoh! Kouhen
[Tempuru] Albedo & Sucrose's Isekai Observation Research Report
Research Fellow
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]
Bowsette's Research
Tantou no Shiraishi Tsumugi-san ni Oil Massage Suru Hon
(Dondon Waru no Desu... Ouji) [ZIGZAG (Hirno)] Shoukan wa Keikakuteki ni!! (Sennen Sensou Aigis)
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
the praying mantis' nest
[Department Y Research Institute] Bōkoku Ōji no matsuro
Yuri-ken Beit Boshuuchuu Soushuuhen | Yuri's Lab Wants Research Assistants
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
15-nengo no Onna | The girl from 15 years ago (decensored)
[Nohri Isawa] Tsubomi Emotion (Budding Emotion) [English] [Mistvern]
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
Futanari Kenkyuu Dousoukai | Futanari Research Club
Kan no Arashi Ch.1
(SHT2013 Aki) [NAS-ON-CH (NAS-O)] EGG PLANT Yuki (Space Battleship Yamato 2199)
Pako Pako Nurse Five
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
コスコスハニー
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
Kiru × Koro
(Shota Scratch 31) [Ziploc (Yamachan)] Fushigi na Mug Cup [English] {Shotachan}
[Denjarasu Yamada] ハピヴァ
[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report