Biological Research Labswebp

Futari no Koto.

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

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

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

Inazuma to Kekkon Shoya Kakkokari

MizuaBitch

Manga Bangaichi 2014-01

Futanari Kenkyuu Dousoukai | Futanari Research Club

COMIC Masyo 2023-01

(COMIC1☆6) [Misty Isle (Sorimura Youji)] Chibi Gal no Passion wo Uketomero! (THE IDOLM@STER CINDERELLA GIRLS)

(C95) [Circle-FIORE (Ekakibit)] Sensei wa Shuzai no Tame Kyuusai desu (Fate/Grand Order)

[Tinker Bell] Hobosan to Issho! -Futago to dekirumon- from BugBug Comic

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

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

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

VR Ichinose Shimai

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

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

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

The Great Escape - Chapter 25

Magical Occult Research Girl Defeated

[Bizen Dorobune] Ninomiya san wa Muzukashii (COMIC Penguin Club 2011-02)

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

[Department Y Research Institute] Bōkoku Ōji no matsuro

[Sakai] Seikoui Jisshuu Part.1 [Chinese] [天希个人汉化]

(C85) [Brain Dead (Eiji)] Yappari Lala ga Suki! (To Love-Ru Darkness)

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

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

(COMIC1☆4) [SAZ (soba, Soukurou)] Hakuryu Kachou | White Dragon Splendid Butterfly (Koihime Musou) [English] {doujin-moe.us}

Saitan no Yakusoku | Moist Love Ch.1-2

[Sumomo Dou (Sumomo EX)] Ikemono Kurabu | Biology Club [English]

Dance! Tentacle Research Institute

Research Love Make Presentation | Research Lab x Expression

Inyoku ni Shizumu, Shimai Elf

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

Manga Research Triangle

Anta no seiyoku, zenbu watashi ni butsuke nasai ~tsu!

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

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

dorachefu comic market 93 doujin samples

COMIC Kairakuten BEAST 2014-12

(CR20) [Sanketsushuu (Sanzui)] bakatte itte rurichan (Martian Successor Nadesico)

(CC11) [D-heaven (Amanogami Dai)] ANAL CARAHEART MOFUMOFU! (Arcana Heart) [English]

[Mentsukidou (Shimuro)] Gra-byuru!! Chinchin Ketsu-ana Bu ♂ (Granblue Fantasy) [Chinese]

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

Ki No Tsuyoi Onna Joushi

[Department Y Research Institute] Bōkoku ōjo no matsuro

Suzuya to Ayashii Saimin Appli | Suzuya And The Suspicious Hypno App

Binetsu Emotion - Sensual Emotion | 媚熱情慾誘惑

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

[Asanoya (Kittsu)] Seishin Houkai suru made Kusugurimakutte Ryoujoku shite miru Test VIII - Ore Otoko nanoni Shokushu Jigoku ni Maicching no Maki (Ore, Twintail ni Narimasu.) [Digital]

Two Girl's Suck-Suck Research Note

Fellatio Research Department Epilogue

Binyuchousain Ayako | Busty Researcher Ayako

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

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

JS Kenkyuukai | JS Research Seminar

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

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

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

[Hinasaki Yo] Nogusa no Uta | A Wild Flower's Poem (COMIC Kairakuten BEAST 2014-09) [English] [Noraneko]

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

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

[OKINA] Zoku·Katei-Gata Shojo-san (Yoru no Kaeru Oto) [夜空个人汉化]

Koiha Mizuiro

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

Devil Kiss Extra

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

Osiire Husiana Otokoana

Insect Research Institute 2

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

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

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

(COMIC1☆8) [GEGERA STANDARD (Gegera Toshikazu)] Chichikoi (Nisekoi)

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

Nelson no Royal Milk ga Tomaranaku Naru Hon | I Couldn't Get Enough of Nelson's Royal Milk

Research of Barnaby Brooks Jr.

[CUBETYPE] Heart! Beat! Panic!! H (ToHeart2)

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

Adult Time 5

LOOK OUT 29

Fukushuu Saimin Rikai SEX | Revenge Hypnotic Understanding SEX

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

Jukujo Fight | 숙녀 파이트

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

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

[Shichiyou Souryuujin (Soushin Souma)] Oreteki Blizzard Crash (Fate/stay night)

Movie Research Lovers

Zecchou Kenkyuujo | Orgasm Research Facility

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

Chireiden no Koishi no Pet na Ore

Dance! Tentacle Research Institute

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

Ankai no Umi

(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

(COMIC1☆8) [Kouhuku Shigen (ryokutya)] Pro ni Manabu Teisoutai Kanrijutsu (Saki)

逆バニーオルタちゃん

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

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

(C69) [Iiwake-Gaisya (Shigemiya Kyouhei)] Zeopai! (Super Robot Wars)

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

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

[LIN] Futago Shimai-chan no Yuri Seikatsu (5) | Twin Sisters' Yuri Life (5) [English] [Hikari no Kaze]

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

Twilight's Research | 暮光学习计划

Meda ○ eroticism comic

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

mes chats

(Souryuu) kou iu no ga ii no (ongoing)

Kanjuku Kunren

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

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

Sensei Urusai

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

Narmaya Onee-chan to Soine Shitai! | 想要娜爾梅亞姐姐陪睡!

Dance! Tentacle Research Center - Seedbed-hen

Research Fellow

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

Fellatio Kenkyuubu | Blowjob Research Club

(Dai 2-Kai Ultra Summer Festa) [purplrpouni (Kawai)] Watashi ga Danshi ni Moteru Wake | To Be Popular With Boys, I Will... [English] [DKKMD Translations]

HYPNO BLINK Ver.2.0

(brilliant days) [Thief Cat (NORIKO)] Ore no Kawaii Onaho Senpai 4 (Ensemble Stars!) [Chinese]

(((Low Frequency Girl)))

Attack on Research

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

Gojussai Sugi no Obasan na noni Sanjussai Ijou Toshishita no Ikemen Kareshi ni Dekiai Sarete Tsurai

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

(Shota Scratch 11) [Akutaya (Akuta Tomoya)] Kaeshite! Shiro Briefs - Return! White briefs (Summer Wars)

(SC60) [momoirohoppe (Rei)] Namiiro Gargantia (Suisei no Gargantia)

Bowsette's Research

Slave Ball Sennou

Toshiue no Yome-san Moraimashita

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

Fuuki Iinchou o Ie ni Motte Kaette Yarimakuru Hanashi

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

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

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

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

Fellatio Kenkyuubu - Fellatio Research Department

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

Happy World's End

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Uchi no Ookina Meido San

(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]

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

(C81) [Neko wa Manma ga Utsukushii (Hisasi)] Boku wa Yozora ga Kawaisugite Yabai (Boku wa Tomodachi ga Sukunai)