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(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]

JS Kenkyuukai | JS Research Seminar

Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3

Docchi mo LOVE! Chapter 2

[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]

Whail of the Sea

(Reitaisai 5) [Shoujo Zukin (Hatomugi Munmun)] Gouhou Neko Korori + One (Touhou Project)

Insect Research Institute 2

(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report

[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]

Movie Research Lovers

[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]

Fake Daughter

(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

[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]

[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

Shinshu

(C88) [O.N Art Works (Oni-noboru)] The Enkou m@ster -ShibuRin- (THE IDOLM@STER CINDERELLA GIRLS)

[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]

Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record

(C93) [Dodoitsu. (Panco.)] Research Love Make Presentation | Research Lab x Expression (Motto! Hinekure Chaser 3) [English] [Pink Cherry Blossom Scans]

[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]

Ikusa Otome ValkyrieG Special complete ban

Zecchou Kenkyuujo | Orgasm Research Facility

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

[Department Y Research Institute] Bōkoku Ōji no matsuro

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

[Akatsuki Myuuto] Isekai Harem Paradise Ge [Digital]

Fellatio Research Department Epilogue

Hime the Lewd Doll CH2

(Mimiket 32) [Kansen Shoujo (Noto Kurumi)] Paineko

(C84) [Tsurikichi Doumei, Mutsuya (Umedama Nabu, Mutsu Nagare)] Maoyuu (Maoyuu Maou Yuusha, Space Battleship Yamato 2199) [English] [Tigoris]

[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】

Jimuin-san no Renai Jijou +

Dance! Tentacle Research Institute

[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]

Shangri-La Ejaculation Records

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

COMIC Masyo 2023-05

[Ankoman] Kainisu & Musashi, gyaru JK-ka tokui-ten ni torawareru (Fate/Grand Order) [Chinese] [黎欧出资汉化]

Bowsette's Research

[Department Y Research Institute] Gen'ō No Seidorei-Chan De Asobou!

Research of Barnaby Brooks Jr.

(COMIC1☆3) [King Revolver (Kikuta Kouji)] Itsuki-chan to Yatteshimau (Sora wo Kakeru Shoujo)

Manga Research Triangle

[Tempuru] Albedo & Sucrose's Isekai Observation Research Report

(C85) [BLACK DOG (Kuroinu Juu)] MADE IN HEAVEN -JUPITER- Complete Edition (Sailor Moon) [Chinese]

[Hitotose Rin] Kininaru Machine | 自慰機器 [Chinese] [脫氧核糖漢化組]

Binyuchousain Ayako | Busty Researcher Ayako

Bell Love

(C74) [AN-ARC (Hamo)] Guruguru Kenja-san (Dragon Quest III)

[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]

Two Girl's Suck-Suck Research Note

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]

Abandon-100 Nukishinai to Derarenai Fushigi na Kyoushitsu

[Fuyuno Mikan] Kyodaika Kanojo to Hajimete no Kyodaika Play | First Giant Play Experience with my Enlarged Girlfriend [English]

[Kon-Kit] Midara Books 3 (Yoridori Bitch) [English] [Kon-Kit Scanlation]

Fellatio Kenkyuubu | Blowjob Research Club

Comic LO 2005-11 Vol. 20

(C90) [Daisan Shinsekai (Fumikage)] Maria Hatsujou (Senki Zesshou Symphogear GX) [Textless]

(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=

Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2

[Licorice Candy (Kuroama)] Junjou Expresso (Blend S)

(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]

Attack on Research

5/5 Gobunnogo (Gotoubun no Hanayome) Español

Sanae-san to Kekkon Shimashita

[Ato Nana Fun (Roki, Rindou)] Musou Saimin -Shoujo Kitouchuu- (Touhou Project) [English] [desudesu] [Digital]

Toshoshitsu no Kanojo 3~Seiso na Kimi ga Ochiru made~

Warui Ko Chie-chan 3

Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~

Futanari Kenkyuu Dousoukai | Futanari Research Club

(C63) [MUSASABIDO (Bakuchin)] Research of a maid

[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}

Suna no Kusari Vol2 - Ch15

[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]

Toraware no Eve ~ Ryoujoku Big Bang ~ | Eve of Capture ~ Big-Bang Rape ~

[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]

Iede Shoujo Sensei Yasashii na…SEX Shiyo?

OL SUKEBE

[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]

(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]

Magical Occult Research Girl Defeated

Cosplay Shuten-chan to Manatsu no Yo no Yume | A Midsummer Night's Dream with Shuten in Cosplay

[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]

[Taira Hajime] Inda no Onihime Anne Rose [Digital]

Taimakan Yuudachi Shigure Kinbaku Ryoujoku Emaki Ni

24 Jikan Ikippanashi! Nurechau Shanai Monitor

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

ERONA Orc no Inmon ni Okasareta Onna Kishi no Matsuro

(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report

[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]

Research Love Make Presentation | Research Lab x Expression

Kata Hoshi Sirius | Drifting Sirius

Zennin Kyousei Program

(Reitaisai 12) [Puniponya (Kupala)] Reimu no cosplay shita musume to shitai. (Touhou Project)

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]

[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I

[Cycoloid Death - Hoshino Akainu] Pink on Pink

[MaP] Twin Twipple

Dance! Tentacle Research Institute

[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)

Ohayou Sex Junbigou

[Kawai Shun] Dance! Tentacle Research Institute [English]

[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches

[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]

Uchi no Pet wa Neko Youjo

Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research

(Futaket 8) [Yuugengaisha Mach Spin (Various)] Kotoni-san wo ** Shitai! [English] =Pineapples r' Us & Doujin-Moe=

[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]

(C80) [valssu (Charu)] Roshutsu Shoujo Yuugi Juu

(C88) [Nounai Ekijiru (Somejima)] Sennou Dashin no Shou (Shinrabanshou Choco) [Chinese] [这很恶堕汉化组]

(C73) [PINK (Araiguma)] Ore wa...Pizza to Onaji nano ka... | I'm the same as... Pizza...!? (Code Geass: Lelouch of the Rebellion) [English]

[cherry milk (Kokonoe Yomogi)] Osananajimi to no Saiaku na Kankei [Digital]

Yuri-ken Beit Boshuuchuu Soushuuhen | Yuri's Lab Wants Research Assistants

(Reitaisai 13) [I'm (Matsubayashi Nagana)] Koi no Full Moon (Touhou Project)

(C75) [Elie (Houman)] HARUKA STANDARD (THE iDOLM@STER)

(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)

Fellatio Kenkyuubu - Fellatio Research Department

(C76) [Nyagozu (Yatengetsu)] ToretateZyukuka! | Ripe Fresh (Fresh Precure!) [English] =Wrathkal+Zel=

[Haruta] Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club 2-in-1 Bonus Chapter [English] [Digital]

(C90) [PLANT (Tsurui)] Aru Hi no Futari MelBlo Hen (Tsukihime) [Chinese] [鬼畜王汉化组]

Dance! Tentacle Research Center - Seedbed-hen

Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club

[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]

(C87) [Chill Chill Cherry (Kinami Megu)] Brilliant Park Cast Kyouiku Gakari (Amagi Brilliant Park) [Chinese] [CE家族社]

(C94) [Komamesugata (Akure Ekuto)] Shota to Dousei Shitetara Hatsujouki ni Haicchaimashita (Touhou Project)

Research Fellow

[Department Y Research Institute] Bōkoku ōjo no matsuro

The Fall of Irelia

Tangetsu, Kuchiru made

(SC2017 Summer) [Ryuukakusan Nodoame (Gokubuto Mayuge)] Kagehinata ni Saku, Yukiwari no Hana (THE IDOLM@STER CINDERELLA GIRLS)

Twilight's Research | 暮光学习计划

[Department Y Research Institute] Rorisakyubasu Wa Ningen Ni Tsukamaruto Dō Naru No?

[Kyougoku Touya] Orokamono wa Nekomimi Dorei ni Izon suru ~Hajimete no Choukyou Seikatsu~ 18 [Chinese] [大鸟可不敢乱转汉化] [Digital]

Touhou Manga Pack

[SANBUN KYODEN] Onee-san to Asobou - Let's play together sister

GENUINE GERO

(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}

(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]

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[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]