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

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Dance! Tentacle Research Institute

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

Insect Research Institute 2

Immoral Drop - The Day My Lover Fell Back Into Slavery

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

Magical Occult Research Girl Defeated

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

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

Yuuwaku Usagi wa Mazo Usagi

[Hiyoubeya (Hiyou)] Yui x Ai (Yuyushiki) [English] [Fellowship of Freelancers] [Digital]

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FELLOW TRAVELER

Strange bedfellows

JS Kenkyuukai | JS Research Seminar

Fellatio Research Department Epilogue

[DATE] Doukyo Suru Neneki CH1~4 [Chinese] [洨五組] [Digital]

Brainwashed Princess and Fellows

Fellatio Kenkyuubu | Blowjob Research Club

[BLACK DOG (Kuroinu Juu)] SOFT & WET [Kanzenban] (Bishoujo Senshi Sailor Moon) [2013-03-15]

(Kouroumu 9) [Sunset Beach (Hammer)] Yuri Iro Gensou (Touhou Project) [English] [Fellowship of Freelancers]

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

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

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

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

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

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

(SC33) [UDON-YA (Kizuki Aruchu, ZAN)] SWEETISH FELLOW (Fate/stay night) [English] [Rookie84]

(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]

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

(SPARK10) [Nemu no Ki (Kanzaki Nemu)] Ore no Shitteru Massage to Chigau (One Punch Man)

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

Twilight's Research | 暮光学习计划

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

Zecchou Kenkyuujo | Orgasm Research Facility

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

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

Majiwari no Yado | Fellowship Inn

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

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

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

(C88) [Maraparte (Kojima Shoutarou)] FIRE FELLOW CHARMING (Boku no Hero Academia) [English] [RungsitX, Bruno, Eggshell, Doraking]

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

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(C60) [Oh!saka Spirits (Various)] A Fellow Comes (Yoru ga Kuru! -Square of the Moon-)

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(C88) [Maraparte (Kojima Shoutarou)] Fire Fellow Charming (Boku no Hero Academia)

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Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

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

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

Majiwari no Yado | Fellowship Inn

Kinoko no Monogatari

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

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

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

Dance! Tentacle Research Institute

[是葉タトエ] 【web再録】交わり殺し (鬼滅の刃) [Koreha Tatoe] [Web reprint] Fellowship killing (Kimetsu no Yaiba)

(C81) [Kyounetsuzanbun (PICO, Paintmusume)] Touhou Kinbaku Roku (Touhou Project) [English] [Fellowship of Freelancers]

Ore-tachi no Shain Ryokou | My Obstinate Fellow

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

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Research of Barnaby Brooks Jr.

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

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

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

Fellow Hermit

2D Comic Magazine Dengekisemeni Zecchouacmesuru Heroine tachi! Vol.1 [Digital]

(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]

FELLOW TRAVELER

Bowsette's Research

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

[Department Y Research Institute] Bōkoku ōjo no matsuro

(Chokotto Waru no desu... Ouji) [inoNabeTei (inoshishi)] Fellow Hermit (Sennen Sensou Aigis)

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

FIRE FELLOW CHARMING

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

(C84) [Mimippu (Izumimipu)] Koibito Gokko o Shimasenka? | Why Don't We Pretend to Be Lovers (Touhou Project) [English] [Fellowship of Freelancers]

MusikFest

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

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

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