Research Operationalization

Kairaku ochi go byō mae！Mi mo kokoro mo otosareru gokujō chōkyōSEX「watakushi, midara na onna ni kaerarechatta…」

Brandish Chapter 21

电梯故障

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

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

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

[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】

[Alexi Laiho] Shoujo Maid no Tashinamikata (Seiippai Gohoushi Maid) [Chinese] [Incomplete]

TTH 20.5

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

[Ika no oSushi (Geso Maru)] Ebi Fry Sou Uke Anthology | The Anthology of Fried Shrimp Really Getting Around [English] [Yuuka Lover] [Digital]

[SM Potato (Kumo)] Hajimete monogatari. (K)

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

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

(C85) [Ashitakara-Ganbaru (Yameta Takashi)] Nakadashi Chinpo de Ikasete tte Sunao ni Ienai Tenryuu-chan (Kantai Collection)

Twilight's Research | 暮光学习计划

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

Magical Occult Research Girl Defeated

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

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

プーザツノヌルヌルフロレン (Kekkai Sensen)

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

Horny Family 煽情的家族

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

[Yuzuki N Dash] Mecha LOVE [English] {desudesu}

Insect Research Institute 2

Pure Nomi Kiwami (Giantess Cow-Girl English Trans)

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

Zecchou Kenkyuujo | Orgasm Research Facility

Two Girl's Suck-Suck Research Note

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

FAF:C84

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

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

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

变成BL游戏主角后被死对头溺爱的那件事 01

Dance! Tentacle Research Institute

Movie Research Lovers

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

[Department Y Research Institute] Bōkoku ōjo no matsuro

[Diogenes Club (Haikawa Hemlen)] Aniyoro (Various) [Digital]

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

[Magaki Ryouta] Witch!

(C82) [AtsuatsuCOOK, SUMMER CHILD (Atsuko, Kemeko)] Konna Otona-tachi wa Iya da! (Fate/Zero)

Research Fellow

A Birthday Party All Alone with Chifuyu-nee

(COMITIA120) [peachpulsar (Mira)] Yurufuwa Joshi ni Kiwotsukete

妹に手でシてもらう話

Iroburi 1

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

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

Bitchigyaru no sei seikatsu

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

[Pararan] A Sex Shitai!

A Rebel's Journey: Chang'e

Fellatio Kenkyuubu | Blowjob Research Club

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

(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]

(C91) [Chuuka Mantou (Yagami Dai)] Mantou.40 (Neon Genesis Evangelion) [English] [Risette]

Manga Research Triangle