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Happy World's End

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

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

Fellatio Kenkyuubu | Blowjob Research Club

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

COMIC Kairakuten BEAST 2014-12

[Department Y Research Institute] Bōkoku Ōji no matsuro

Magical Occult Research Girl Defeated

Inyoku ni Shizumu, Shimai Elf

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

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

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

COMIC Masyo 2023-01

MizuaBitch

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

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

Attack on Research

Binyuchousain Ayako | Busty Researcher Ayako

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

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

Meda ○ eroticism comic

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

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

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

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

Bowsette's Research

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

(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]

Dance! Tentacle Research Center - Seedbed-hen

Dance! Tentacle Research Institute

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

Osiire Husiana Otokoana

Chireiden no Koishi no Pet na Ore

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

Dance! Tentacle Research Institute

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

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

Toshiue no Yome-san Moraimashita

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

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

Research Fellow

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

Futanari Kenkyuu Dousoukai | Futanari Research Club

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

Zecchou Kenkyuujo | Orgasm Research Facility

(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]

Fukushuu Saimin Rikai SEX | Revenge Hypnotic Understanding SEX

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

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

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

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

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

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

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

Fellatio Kenkyuubu - Fellatio Research Department

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

Two Girl's Suck-Suck Research Note

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

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

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

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

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

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

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

Manga Bangaichi 2014-01

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

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

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

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

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

Ankai no Umi

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

Ki No Tsuyoi Onna Joushi

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

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

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

[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]

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

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

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

Binetsu Emotion - Sensual Emotion | 媚熱情慾誘惑

Jukujo Fight | 숙녀 파이트

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

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

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

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

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

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

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

逆バニーオルタちゃん

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

The Great Escape - Chapter 25

LOOK OUT 29

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

Inazuma to Kekkon Shoya Kakkokari

Saitan no Yakusoku | Moist Love Ch.1-2

JS Kenkyuukai | JS Research Seminar

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

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

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

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

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01