Inclusion Criteria Research

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

[Department Y Research Institute] Bōkoku ōjo no matsuro

Dance! Tentacle Research Center - Seedbed-hen

[Kudou Hisashi] Sonzai no Taerarenai Omosa | The UnBEARable Heaviness of Being (Koi no Yukue) [English] =LWB=

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

[Anthology] Kinshin Sister Lovers ~ Jisshi to Jitsumai wa Chou Inranhen~

[haidara] Futanari Sister, Manamusume o Rape Su! [English] [Mongolfier]

Manga Research Triangle

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

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

Dance! Tentacle Research Institute

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

[RIBI Dou (Higata Akatsuki)] Houshi-bu no Seiteki na Katsudou no Seika. (Yahari Ore no Seishun Love Come wa Machigatteiru.) [Digital]

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

不知火舞被自己的菊花勒死的可笑末路

Fellatio Research Department Epilogue

Fuck to the Teacher

Nikuman Jishu Kaishuu

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

(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]

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

(CR37) [Studio Kimigabuchi (Kimimaru)] Negimaru! 3 (Mahou Sensei Negima!) [English] [SaHa]

Insect Research Institute 2

Fellatio Kenkyuubu | Blowjob Research Club

COMIC Magnum Vol. 72

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

表と裏

COMIC Kairakuten BEAST 2021-06

Binyuchousain Ayako | Busty Researcher Ayako

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

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

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

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

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

(C88) [SOUND MILK (Otochichi)] Princess Sakusei Lesson (Go! Princess PreCure) [English] [maipantsu + B.E.C. Scans]

Besuto Kappuru no Jouken | Best Couple Criteria

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

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

MIRACLE ANGELS

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

はるか18All Inclusive!!

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

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

Twilight's Research | 暮光学习计划

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

891891891

Fellatio Kenkyuubu - Fellatio Research Department

Research Fellow

(C90) [MOON RULER (Tsukino Jyogi)] Haruka 18 All Inclusive!! (Amagami)

JS Kenkyuukai | JS Research Seminar

Bowsette's Research

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

[Jinsei Yokosuberi. (Alexi Laiho)] Towards Dead End. (Kantai Collection -KanColle-) [English] [CGrascal] [Digital]

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

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

Magical Occult Research Girl Defeated

Saishi Mochi no Shireikan to Furin Shiteru Aoba-chan

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

Haruka 18 All Inclusive!!

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

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

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

Research Love Make Presentation | Research Lab x Expression

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

BEHAVIOUR+extra

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

Iori to Itsuki to Anna Koto

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

(Prism Jump 21) [Shinshifuku Uriba (Shinshi Hadagi)] JC Laala-chan to Zettai ni Ecchi Shitai (PriPara)

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

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

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

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

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

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

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 Purumelo 2013-09

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

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