(Winning Shot 5) [SCO.LABO (shoco)] Niyuukan Inzarokka (Daiya no Ace)
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
[Usui] Temple is best [English] {bfrost}
[TsuyaTsuya] Agatsuma Kyoudai Junjou-hen - My Sister is My Wife
(C86) [Shoot The Moon (Fuetakishi)] Suzuki-kun Fukuyama-san no Nakadashi Nurse
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
(C92) [Gate of XIII (Kloah13)] Chichiue wa Waki ga Amai (Fate/Grand Order)
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
[Yumesaki Sanjuro] Zutto Zutto Suki datta Ch.1-2
아이샤의 희생
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
[Execio] Hokenshitsu no Ecchi na Yuri-chan ~Watashi no Karada de Iyashite Agemasu, Senpai~
(COMIC1☆12) [OrangeMaru (JP06)] Dragon Steak ni Nacchau! (Fate/Grand Order) [English] [lHenTie]
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
(SHT2015 Haru) [Sumi Kara Sumi Made (Gabyonuno)] Ano Hito wa Ima (Tantei Opera Milky Holmes)
Kumo ♂♀ × inaka ni koshite kita joshi
[Mitauo Reiichi] Choudo Ii Ookisa - An Exactly Good Size
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
Mizugi Koishi-chan ni Osowaretai!
Mitsumenakute Ikara.
[Alpha to Yukaina Nakamatachi] Taiikusai -The Endless Honeymoon- (School Rumble)
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
Magical Occult Research Girl Defeated
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
Two Girl's Suck-Suck Research Note
Akumiko
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
[Nitta Jun] Doutei Yuugi
Manga Research Triangle
(SC58) [Nama Cream Biyori (Nanase Meruchi)] Ore no Kanojo ga ○○ Sugiru! (Ore no Kanojo to Osananajimi ga Shuraba Sugiru)
[Zokubutsu.zip (Yuki Asuka)] Zokubutsu.zip (13) Kibei [Digital]
Dance! Tentacle Research Center - Seedbed-hen
(C89) [Golden Tube (Ogu)] Oshikko Sensei 6 (SAMPLE)
There Are Weird Things in the Rhodes Island
Hitozuma A-san to Musuko no Yuujin N-kun - Married wife A and son's friend N-kun Ch. 1-4
(C92) [Tear Drop (tsuina)] 14:10 / a summer day (To Heart)
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
(C84) [A Gokuburi (Sian)] Shinai Max Mattanashi! | Max Affection System! (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujin-moe.us}
Zecchou Kenkyuujo | Orgasm Research Facility
[Yumeno Tanuki] jc-t Haramitai-kei Joshi [Chinese] [篆儀通文書坊漢化]
Hism Ecchi Izumu
(C79) [BABYBED (SAS)] Mikan de Asobo (To LOVE-Ru)
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
(777 FESTIVAL) [Frenchletter (Fujisaki Hikari)] Tunomori-rona ga Idol ni Natta Hi (Tokyo 7th Sisters)
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
欲求不満のおんなたち
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
(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]
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
Lifeline
JS Kenkyuukai | JS Research Seminar
Uwasa no Tokyo Bitch | The Rumored Tokyo Slut
[Sekihan] Ohimesama Club - Princess Club [English]
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
Dance! Tentacle Research Institute
(Another Control 10) [Polaris (Mihoshi Haruka)] Torofuwa Kanojo (Persona 5)
Futanari Kenkyuu Dousoukai | Futanari Research Club
(C63) [Shikkokuno J.P.S. (Hasumi Elan)] GIRLS GOT RHYTHM (With You ~Mitsumete Itai~)
Noraneko Shoujo to no Kurashikata Ch. 1-16
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
(CR29) [BLACK DOG (Kuroinu Juu)] Tohth (Bishoujo Senshi Sailor Moon)
Research of Barnaby Brooks Jr.
(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]
(Ware, Yasen ni Totsunyuu su! 4 Senpuu) [PigPanPan (Ikura Nagisa)] Kekkon Kakko Yami (Kantai Collection -KanColle-) [Chinese] [无毒汉化组]
Sakasama Sekai
[BLUE24 (Aoi Taishi)] Ore to Coach no Tokubetsu Menu [Digital]
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
[Ozaki Akira] E.S.P! Ero Sukebe Power Digital Mosaic Ban [Digital]
[Akitsuki Itsuki] Senzaiishiki no Akuma Hontou no Jibun | The Devil in Your Subconscious: The Real You [English] [Aulen]
草莓100分 8
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
Bad Call
Saimin JK Kyousei Shazai | A Schoolgirl's Coerced Apology
[Shizaki Masayuki] i-mo-u-to | imouto
(C88) [abgrund (Saikawa Yusa)] Summer Halation 3 Full Color
[Zenmai Kourogi] Kimie No Haha No Tsutome
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
[Anthology] Slave Heroines Vol. 8
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
甘いタレコミ
Movie Research Lovers
[Drum-kan (Kine)] Iki Shouten [Digital]
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
[Aoko] Sweet Gap! ch.1 (Aya Yuri Vol.3) [English] [Yuri Project]
(COMIC1☆7) [S-FLAKE (Yukimitsu)] World peace? (Jormungand)
Summer Panic
My Office Ch.1-43
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
Binyuchousain Ayako | Busty Researcher Ayako
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
[MARUTA Production (MARUTA)] Saenai Ero Doujin Sensei no Kudokikata (Saenai Heroine no Sodatekata) [English] {Doujins.com} [Digital]
(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}
[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]
(C80) [YAKIYAMA LINE (Kahlua Suzuki)] En Urara 2 [English] [Munyu]
[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
[Neko Sensei] Saimin Gakuen Ono Kyouju no Choukyou Jikken ~Okasarete Kanjiru Karada~ 1-2
Nyan Nyan Network
Twilight's Research | 暮光学习计划
(Shuuki Reitaisai 3) [Ebibinbintei (Ebi193)] Yume no H na Sanae-san (Touhou Project)
Magejun 39
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
[Tagame Gengoroh] Nagamochi no Naka [Chinese]
Attack on Research
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
Fuuro-san to Resort H♡
[EGO DANCE (Nanamatsu Kenji)] Er-kun no Robo Ai o Ochinchin Ai ni Irekaete mita Ken | I casted a spell on eru-kun that would make him start loving dicks instead of robots (Knight's & Magic) [English] [Digital]
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
Goo Goo Dolls
静寂の病 (Sengoku Basara)