Researc

[Alice.Blood] Sennou Kyouikushitsu ~Kousaka Kirino Hen~ Ore no Imouto ga Annayatsu ni Sennou Sareru Hazu ga Nai | There's no way my little sister has been brainwashed by that guy!! (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [Xhion Pime]

[konnyaku] Onimai (Onii-chan wa Oshimai!) [English] [Team Rabu2]

Cammy to Futanari Chun-Li no Erohon

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

Dou Shiyou mo nai Hodo ni, Unmei | 无可奈何花落去 只叹道，命运使然 1-3

Delicate na Kare no Yakkai na Shumi

ゴルゴーンの庭弄り

(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 | Orgasm Research Facility

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

[Makoto Naruse] やさしくおねがいします♡

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

[Fatalpulse (Asanagi)] Victim Girls 12 Another one Bites the Dust (TERA The Exiled Realm of Arborea) [Digital]

Dance! Tentacle Research Center - Seedbed-hen

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

JS Kenkyuukai | JS Research Seminar

[Straight Lemon Kajuu 100 (Stlemo)] Hito ni Mienai Youkai nara Nani shite mo Gouhou!? | If She’s an Invisible Youkai, I Can Fuck Her All I Want, Right!? [English] {Bigk40k} [Digital]

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

Prisoner pirate woman

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

Fellatio Kenkyuubu - Fellatio Research Department

[Motsu Aki] Tanetsuke Colosseum! Episode 1 [Digital]

マシュ皮ぐだ男融合漫画

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

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

(C78) [Algolagnia (Mikoshiro Honnin)] St. Margareta Youchikuen 2

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

(COMIC1☆3) [Wancho-ke (Wancho)] Come on! My House! [English] [ATF]

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

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

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

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

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Bunnyue NTR Choukyou Sukebe Manga

Kaihen Cheat Appli de Sukihoudai Shimakuru Hanashi

Boku no Kazoku o Sarashimasu

Dance! Tentacle Research Institute

Jōkyū akuryō ni aisa re sugite komattemasu!

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

[Aya] Touhikou no Hate ni (COMIC Koh Vol. 3) [Chinese]

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Research Love Make Presentation | Research Lab x Expression

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

(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]

[Miitoban] Love Love Devil Tentacle (COMIC GAIRA Vol. 06) [Chinese] [肉包汉化组]

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

[Department Y Research Institute] Bōkoku Ōji no matsuro

Twilight's Research | 暮光学习计划

Dance! Tentacle Research Institute

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

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

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

[Kakei Hidetaka] Kuchi Dome Ch.1-4 [Chinese]

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

Nagato Yuki no Bousou

Chotto Kowai Onee-san ni Kattemorau Koto ni Narimashita. | 有點可怕的大姊姊把我當寵物收養了。

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

Lost Reason

(SC31) [Tengallon & Harukomachikan. (Sw & Nakazuki Yuuna) Babies Breath (Kashimashi)

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

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

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

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Movie Research Lovers

Two Girl's Suck-Suck Research Note

Gohoubi Hoshii na

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

Sore dakara Watashi wa Henshin Dekinai

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

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

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

(CR18) [Paradise City (Various)] Tabeta Kigasuru 14 (Neon Genesis Evangelion)

Futanari Kenkyuu Dousoukai | Futanari Research Club

Baka Shikikan no Osewa

Umi No Tawawa Hon

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

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

Sweeeet Home

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

Kanade ga Mizugi ni Kigaetara

Makoto to Seifuku

Fellatio Kenkyuubu | Blowjob Research Club

HYPNO .APP FANTASIA Ch.2+2.5

Insect Research Institute 2

Research of Barnaby Brooks Jr.

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

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

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

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

Echichi w Varisa-chan Echichi w

(C79) [Gekka Bijin (Ero Murasaki)] Kokoro-chan ni Tenbatsu o (Tantei Opera Milky Holmes)

Manga Research Triangle

[Ogawa Hidari] Bakappuru+1 | Stupid Couple+1 [English]

SWEET HONEYMOON

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

On rainy days, I'm under the covers with my junior...

Watashi no Torokeru Shikyuu ni Hatsu Kiss Shite - Kiss my tender womb for the first time

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

Jeanne Alter no Shitagokoro

パンスト莉嘉ちゃん

[Jairou] Training For Sex (COMIC MILF 2016-04 Vol. 29) [Chinese]

Binyuchousain Ayako | Busty Researcher Ayako

[Rorinoutage (Shimantogawa)] Komasare Shooter (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [Flyable个人漢化] [Digital]

[Department Y Research Institute] Bōkoku ōjo no matsuro

(C82) [Shoujo Kousaku (eltole)] Ninpu Dorei no Shoukan Seikatsu 2 | Preggo Slave's Prostitution Life 2 [English] [SaHa]

Obaa-chan Ie ni Boku wa Iku! G.W Hen Soshite... 2 | I'm going to Grandma's house! Golden Week Edition And then...

[Haneinu] Bitch no Susume ~Mesu ni Mezameru Seitokaichou~ Ch. 1 (Haiboku Otome Ecstasy Vol. 16) [Chinese] [不可视汉化] [Digital]

Attack on Research

(C86) [A-Anima (Kagura)] Suki Tokimeki to Kiss (ARIA)

(Reitaisai 12) [MeltdoWN COmet, French letter (Yukiu Con, Fujisaki Hikari)] Cheeks! (Touhou Project)

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

Heat Trigger

Sonna Tsumori ja Nakattan desu...

(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]

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

Kasen-chan to H na Shugyou Shite Minai?

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

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

Amaama Marma

Kaa-san wa Onna Shachou | 媽媽是女社長

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

(C65) [Nyan-Nyan-Hanten (Alimika Satomi)] Sora to Rosetta no Sugoi Futaribeya (Kaleido Star)

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

Tonari no Class no Joshi ga Uttoushii

[Gachonerou] のんきBOY Ch. 1-21

Hitogoki x Haha

[Nori5rou] Imaizumin-chi wa Douyara Gal no Tamariba ni Natteru Rashii [English] [Tamamo]

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

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

Research Fellow

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

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

Magical Occult Research Girl Defeated

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

HOME Ko tte Dou? -Isshiki Iroha-

Fellatio Research Department Epilogue

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

(C71) [Leaz Koubou (Oujano Kaze)] Shuffle Time (Persona 3)

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

[Utamaro] Himitsu no Idol Kissa - Secret Idol Cafe Ch. 1-6