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

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

[Misuterutein (Oborogumo Takamitsu)] Fellow-san to Issho! (Final Fantasy XI)

[Satuyo] Sennyuu! Boyish (COMIC LO 2016-12) [Chinese] [無邪気漢化組]

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

Jigoku Kaidou In Keshiki

(SC33) [AKABEi SOFT (ALPHa)] A Serious Error Is Affecting Nagato | Nagato ni Shinkoku na Error ga Hassei Shimashita? (The Melancholy of Haruhi Suzumiya)

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

[Miyoshi Hiromi] Ore-tachi no Shain Ryokou | My Obstinate Fellow (Nikutaiha Vol. 12 Fukusuu Play Kanzen Kouryaku) [English]

(C82) [Shoujo Kakei (inkey, Izumi Banya)] Kimendoushi no Medapani Nikki | Devil's Face Fellow's Panic Diary (Dragon Quest V) [English] {doujin-moe.us}

Kiniro no Kemono

Dance! Tentacle Research Institute

Bowsette's Research

[MoTaro, Murayamamon] Time Stopyu! ~Jikan wo Tomete Rea-Juu Hamehame~ (1~2) [Chinese] [Den個人漢化]

Meromero Metus

[Department Y Research Institute] Bōkoku Ōji no matsuro

Dance! Tentacle Research Institute

オタクな妻（絵師）がヤリチン配信者に寝取られる話 オフパコ編

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

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

[Kon-Kit] Honey♥Dip [English] [Nemui + Afro + Sling + Yoroshii + Kusanyagi]

JS Kenkyuukai | JS Research Seminar

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

[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report

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

(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report

[212] Himitsu no Manabiya | The Secret School (Aimitsu Carameliser) [English] [N04H]

Strange bedfellows

(SC33) [UDON-YA (Kizuki Aruchu, ZAN)] SWEETISH FELLOW (Fate/stay night)

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

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

no no darlin'

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

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

Binyuchousain Ayako | Busty Researcher Ayako

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

Research Fellow

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

(C88) [Maraparte (Kojima Shoutarou)] FIRE FELLOW CHARMING (My Hero Academia) [Incomplete]

Toshishita JK ni Ecchi na Kotoba de Ijimerareru Hanashi

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

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

(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]

(Kyoukai kara Mieta Keshiki -Musubu-) [Mugendai (Humei)] Hifuu Club ga Hitotsu ni Natta Hi | The Day the Secret Sealing Club became One (Touhou Project) [English] [Fellowship of Freelancers & Moizac]

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

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

[Department Y Research Institute] Bōkoku ōjo no matsuro

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

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

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

[Anthology] Kindan Kanin Vol.10

(Reitaisai 14) [Mugendai (Humei)] Onnanoko Doushi nante Zettai Okashii!! | It's Absolutely Weird When It's Between Women (Touhou Project) [English] [Fellowship of Freelancers]

Fellowship Inn

Fellatio Kenkyuubu - Fellatio Research Department

Movie Research Lovers

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

Takuhai Chijo ~Shibararete Hakobareru Ch. 1

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

Fellatio Kenkyuubu | Blowjob Research Club

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

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

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

(SC33) [UDON-YA (Kizuki Aruchu, ZAN)] SWEETISH FELLOW (Fate/stay night) [Chinese] [322漢化]

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

(C79) [Log House (Senkan Yamatoni)] Kyou mo Omuretsu! 2010-nen Fuyu-comi Chou Gomennasai-ban (Naku

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

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

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

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

Zecchou Kenkyuujo | Orgasm Research Facility