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[Yuzushiko] Renai Apatheia (COMIC ExE 05) [English] {Hennojin} [Digital]

Echi-echi Puniruland Kaien desu

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

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

Ore no Yome wa Osanazuma | My Wife is a Little Girl

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]

(C92) [The Seventh Sign (Kagura Yuuto)] Alisa's EP Collection (The Legend of Heroes: Trails of Cold Steel) [Chinese]

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

(C95) [Manmaru Hoppe (Yawaraka Midori)] Waka-chan to Issho

Fellatio Research Department Epilogue

(Mimiket 31) [Brown sugar (Miyasaka Naco)] Gochuumon wa Ura-Menu desu ka? 2 (Gochuumon wa Usagi desu ka?)

(C68) [Pixel Cot. (Habara Meguru)] Rainbow-DIA (Touhou Project)

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

Uterus of the blackgoat volume 1

(C89) [Tonzura Douchuu (Kazawa)] Yamabiko Shunga (Touhou Project) [Chinese] [oo君個人漢化]

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

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

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

(C91) [Ichimatsu Kougyou (Ichihara Kazuma)] Okaeri Teitoku (Kantai Collection -KanColle-)

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

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

Two Girl's Suck-Suck Research Note

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

Gakko de Fuuzoku?～ Watashi no Shojo ga 1000 Yen de!? Ch. 1-3

[Tridisaster (Saida Kazuaki)] Kishi no Keiyaku (Zero no Tsukaima) [Digital]

Magical Occult Research Girl Defeated

(Bokura no Love Live! 16) [H na Hon. Ya san. (Akki)] Futa Eli (Love Live!)

Fellatio Kenkyuubu | Blowjob Research Club

(C83) [Pish Lover (Amatake Akewo)] Kawaikutte Seigi [Chinese]

Ningen Toriatsukai Setsumeisho

COMIC Ananga Ranga Vol. 15

[Department Y Research Institute] Bōkoku Ōji no matsuro

Idol Sengen! Meer Sensei!

(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]

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

Kishidorei

[Yagisaki Ginza (Yagami Shuuichi)] Shuuchi Shoujo 2 (DREAM C CLUB)

PanSto Onna Kyoushi to Hokenshitsu de Sex Shita Hanashi

Zecchou Kenkyuujo | Orgasm Research Facility

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

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

(C81) [Peach Fox (Kira Hiroyoshi)] Chun-Ketsu (Street Fighter) [English] {doujin-moe.us}

Reties no Michibiki Vol. 9

宙与剑 02-03

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

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(C94) [Omochiya (Ogawa Eru)] Jougasaki Rika VS Erogaki Namahame Kabutomushi (THE IDOLM@STER CINDERELLA GIRLS)

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Suki Suki Gjallar Shikibu-san

[Nakaun (Yoko)] Uchinoko ga totemo shishunki de kawaī (Yu-Gi-Oh! Zexal)

Burdens

Futanari Kenkyuu Dousoukai | Futanari Research Club

[Nanashiki (Nanase Masato)] Hotaru Horu (Dagashi Kashi) [Digital]

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

JS Kenkyuukai | JS Research Seminar

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

Research Fellow

Rakuen In Hime EX

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

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

Aishiru Manager Retusden

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

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

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

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

Amatou Date

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

[Hotta kei] OL Ways 2

[STUDIO AWAKE] Nyotai no Himitsu (Mystery of the Female bodies) <Educational Comic:Biology and sex #4>

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

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

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

SekaxSeka 06

Dance! Tentacle Research Center - Seedbed-hen

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

(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]

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

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

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

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

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

[Shima Kyousuke] Ikaru gecchu! (Kannagi no Tori)(RAW)

[Jakou Nezumi] Onedari Acme [Chinese]

Tsure Ona Suiei-bu Homo Ochi Report

[Teri Terio] Kissa Terrine no Ichi-nichi + Omake [English] [wehasband]

Ofuro Neko Ecchi

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

Fellatio Kenkyuubu - Fellatio Research Department

Research Love Make Presentation | Research Lab x Expression

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

Research of Barnaby Brooks Jr.

Manga Research Triangle

(SC64) [ENNUI (Nokoppa)] Neko no Ashi mo Karitai!

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

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

Chu Berozu10 - Boin

Insect Research Institute 2

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

[Xter] Nisekoi 128.5 (Nisekoi) [English]

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

[Uru] Elf Princess Strikes Back (Japanese, Ongoing)

Oshigoto Kankei

(C70) [ACID-HEAD (Murata.)] Nami no Ura Koukai Nisshi (One Piece) [English] [SaHa]

[Department Y Research Institute] Bōkoku ōjo no matsuro

Bunny Girl Senpai wa Kako no Seiseikatsu no Hanashi o Shinai

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

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

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

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

[Gokku] SumiMahi Ero Manga (Akuma no Riddle)

Twilight's Research | 暮光学习计划

RT:SeFri kara Hajimaru Kenkax

(C94) [SHIOHAMA (Hankotsu max)] ERIKA Vol. 3 (Girls und Panzer)

Movie Research Lovers

[Regdic] Katanuki Enjoy (COMIC Kairakuten BEAST 2017-01) [Chinese] [cqxl自己汉化]

(C70) [Circle A (Various)] A ~Shochuu Omimai~ (Naruto)

Dance! Tentacle Research Institute

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

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

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

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

Binyuchousain Ayako | Busty Researcher Ayako

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

I Want To Become "One" With My Beloved

Jofuku-chan nanka de sotugyou sitaku naiyai!

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

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