Inclusion Criteria Research

Insect Research Institute 2

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

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

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

[Kuusou RIOT! (Sakura Hanatsumi)] Ubaware Innocent Cat (K-ON!) [Digital]

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

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

(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]

Fellatio Research Department Epilogue

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

白黒なので初投稿です

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

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

(C86) [Aiirojikan (Kaga Akuru)] wonder wind (Kantai Collection -KanColle-)

ふたなりママと女装息子

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

MARISA BLACK

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

Twilight's Research | 暮光学习计划

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Dance! Tentacle Research Center - Seedbed-hen

Ambivalence

[Kiyoaki Kanai] Girl Detective Team part 1 「Scarab Team」

Is My Hobby Weird? Ch. 3

Futanari Kenkyuu Dousoukai | Futanari Research Club

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

Papa's Reverse Toilet Training!

Research of Barnaby Brooks Jr.

(C68) [P.Forest (Hozumi Takashi)] Shiho-chan to Iroiro (Mai Hime)

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

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

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

(C76) [Club Milk (Funan)] Houkago Milk - Milk After School -

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

Research Love Make Presentation | Research Lab x Expression

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

Attack on Research

(C66) [Cool Brain (Kitani Sai)] Angel Pain 13 (Futari wa Precure)

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

(C66) [Studio Kimigabuchi (Kimimaru)] RE-TAKE (Neon Genesis Evangelion) [English]

[Doronko Yuuyake] Sensei to Goshujin-sama Nakayasumi [Digital]

Umejo Yon

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

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

Ochinpo Bunny Club e Youkoso

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

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

[Kawarajima Koh] Kawarajima Koh Special - Monochrome & Colors -

Magical Occult Research Girl Defeated

Manga Research Triangle

Towako Ichi [Digital]

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

Haruka 18 All Inclusive!!

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

[Tsurutsuru Pain (Pikeru)] Sayaka-chan to Roshutsu Date shite mita. (Puella Magi Madoka Magica)

Asbestos Kousoku Fella

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

Ryuuka Karano Sanran

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

Ochin Poi? | Cock Poi?

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

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

(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]

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

[Tsukuten (Madoka Tsukumo)] Amae Sasete Nagato-sama | 请让我撒娇,长门大人(Azur Lane)[Chinese][麦考伊个人机翻] [Digital]

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

縛敗・終曲～シバリマケ・フィナーレ～

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

Dolls -Yoshino Izumi Hen- | Dolls - La historia de Izumi Yoshino - Ch. 1

(C86) [Metoro Notes (Tsumetoro)] Kitsune-san no Ecchi na Hon 5

] Inu-kei Kanojo to Love Love Ecchi

Kokoro Koko ni Anal

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

(SC31) [Atelier Pinpoint (CRACK)] Blonde - Midare Kiku | Blonde - End of Innocence (Bleach) [English] {megasean3000}

Liella to Myuuna no Gohoushi Nikki

Dance! Tentacle Research Institute

(C85) [Shinjuku Koma Gekijou (Komagata)] Holdup Problem RELOADED (IS <Infinite Stratos>) [English] [RapidSwitch]

Leopard Book 18

JS Kenkyuukai | JS Research Seminar

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

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

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

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

Zecchou Kenkyuujo | Orgasm Research Facility

Besuto Kappuru no Jouken | Best Couple Criteria

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

Hokago Jikan Teishi

F-A-R-M-S

Boku no Master wa "Iya" tte Ienai.

Mayoiga no Onee-san Sono 8

[Okumori Boy] Oretoku Shuugakuryokou ~Otoko wa Jyosou shita Ore dake!! Ch. 1-19 [Digital]

(C86) [Nagaredamaya (BANG-YOU)] Haru Sanpo | A Walk With Haruka (Sailor Moon) [English] {doujin-moe.us}

(C99) [Gasshuukoku Netamekoru (Nekometaru)] SPOHAME 3 [English] {Doujins.com}

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

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

(SC42) [Przm Star (Kamishiro Midorimaru)] Memorable Halo (Valkyrie Profile 2: Silmeria)

[Gensou Stomach (Taku)] Masaka Chinjufu ni Marunomi Monster ga Semekonde kuru nante (Kantai Collection -KanColle-)

(2011-02) [Mado no Kuchibue Fuki (Madae Thor)] Love Greater Than (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)

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

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

Fellatio Kenkyuubu | Blowjob Research Club

Fellatio Kenkyuubu - Fellatio Research Department

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

Ane Naru Mono (An elder sister) Pochi-Goya. English ver.

Island Edition

[Inoino] Jubaku

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

(C71) [Eisenhower (Various)] Zukkyun LOVE Juicy (Otogi-Jushi Akazukin)

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

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

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

[Tamabi] Besuto Kappuru no Jouken | Best Couple Criteria (COMIC Anthurium 2022-02) [English] [Nisor] [Digital]

Boku no Risou no Isekai Seikatsu Soushuuhen 01 | My Ideal Life in Another World Omnibus 01

Tsubasa o Kudasai.

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

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