Research Operationalization hentai comics

(C93) [Beberoncino Sei (Betty)] Yuganda Ai Dakedo... Asashio-chan to Aishiattemasu!! (Kantai Collection -KanColle-) [Chinese] [夏姬霸汉化组]

[Kamibukuro Works] Uchi no Imouto ga Ichiban Kawaii (Chuunibyou demo Koi ga Shitai!) [Digital]

Inma Tensei

Koukai Shokei 4 Kunoichi Mugen Jigoku

ERO☆うさ

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

(SUPER19) [Aoi Hibi, KH. (Ahiru, Yuuki)] Milk Shake (Axis Powers Hetalia)

H ga si tai Reimu-san ni Biyaku wo sakara reru hanasi

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

[Department Y Research Institute] Bōkoku ōjo no matsuro

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

Dance! Tentacle Research Center - Seedbed-hen

[Gamushara! (Nakata Shunpei)] ENN II

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

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

Attack on Research

(COMIC1☆10) [Pale Scarlet (Matsukawa)] Fascinate Nail 2 (Granblue Fantasy) [Chinese] [无毒汉化组]

こんにちは、お隣の奥さん-川内 依子 編

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

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

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

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

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

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

Fellatio Research Department Epilogue

(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]

Movie Research Lovers

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

[Katsura Airi] Koukan ─ Ano Toki… Ano Musume ♀ Toitsu ♂ Tetara ─ ch 14 - 28

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

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

Suna no Kusari Vol2 - Ch10

[Tamagou] Tokai kara Kita Otoko ~Kowasareta Inaka Tsuma~ [English] [NineTails]

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

Zecchou Kenkyuujo | Orgasm Research Facility

Atre Temps

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

[操作パネル] フィンネルをくんかくんかぺろぺろちゅっちゅするほん。(アルトネリコ3)

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

The Taste of the Hand Ch.1-21 (English) (Ongoing)

Shishunki Omutsu Training

Diamond wa Kizutsukanai 1

Dance! Tentacle Research Institute

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

Koi no Install

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Fellatio Kenkyuubu | Blowjob Research Club

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

Shokujikai

(Reitaisai 14) [Sinkirou (Dyon)] Seiran Onee-chan to Shota Ringo | Seiran onee-chan and shota Ringo (Touhou Project) [English] [Tabunne Scans]

Virgin Vol2 - Chapter 6

Darashinai Karada

Manga Research Triangle

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

(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]

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

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

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

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

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

(C64) [Studio Katsudon (Manabe Jouji)] Uraginga Sengoku Gun Yuuden Touitsu hen (Ginga Sengoku Gun Yuuden Rai)

[WAKUWAKU DINING (Wakuwaku Kitchen)] Kirara Erika Saimin (Blue Archive) [Chinese]

Girls Saurus DX V9 - CH56

Research Love Make Presentation | Research Lab x Expression

[SHIUN] Ane Juice (MOMOPAN Vol. 30 Ane Haramase 3) [English] [fmko]

Fueru Akashi-kun

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

Rentaru Futakano + Rakugaki Toka gottani

Saimin Ni Makeru na Mei | Rosa loses to Hypnosis

Binyuchousain Ayako | Busty Researcher Ayako

Kemonohito Kishi no Keiai STORY.1

Dance! Tentacle Research Institute

Two Girl's Suck-Suck Research Note

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

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

Insect Research Institute 2

(C86) [Area14 (Kasei)] Teitoku no Ori (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化 x 臉腫漢化組]

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

PARADISE LABO 1 1/2

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

(CT26) [Digital Lover (Nakajima Yuka)] D.L. action 98 (THE IDOLM@STER CINDERELLA GIRLS) [English] {YQII}

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

Twilight's Research | 暮光学习计划

JS Kenkyuukai | JS Research Seminar

To Harent TE 2

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

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

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

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

Fellatio Kenkyuubu - Fellatio Research Department

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

[Pegasus] Pet Shop Ch.1-4 [English][Little White Butterflies]

Research of Barnaby Brooks Jr.

Doujin AV o Satsuei suru Couple

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

Research Fellow

Happiness 3

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

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

Bowsette's Research

[Shinohara Heavy Industry (Various)] SAKIX (Saki) [Digital]

Osuki ni Demasei!

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

[Arisan-Antenna (Koari)] Matsuri no Yoru ni (Ao Don Hanabi no Kiwami)

[Department Y Research Institute] Bōkoku Ōji no matsuro

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

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

Urenai Eroge Writer ga Josou Shite Onnanoko no Kimochi o Benkyou Shite Mita 2

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

Ikinari! Saiminjutsu

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

Futanari Kenkyuu Dousoukai | Futanari Research Club

Humanroid no Semen Paradise!

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

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

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

[HBO (Henkuma)] Gaman Shinaide ne (Mirai Nikki) [English] [biribiri]

[Hoshino Fuuta] Pool no Naka - Pool Relationship [English]

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

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

[ITOYOKO] Imouto no Aji wa Mitsu no Aji [Digital]

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

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

Narmaya Attack!!

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

Ikenia Oisha-san Gokko

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

(C89) [Kanten Garas (Kurokura Eri)] Chitose to Yasen Ni (Kantai Collection -KanColle-)

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