Research Operationalization

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

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

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

JS Kenkyuukai | JS Research Seminar

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

电梯故障

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

[futa] Miko x Tenshu (Touhou Project)

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

Research of Barnaby Brooks Jr.

(C81) [Intendou (Yajuu)] Saotome-gumi Soushuuhen 2 (Kochikame)

TTH 20.5

Fellatio Kenkyuubu | Blowjob Research Club

Iroburi 1

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

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

(C93) [Umemoto Seisaku Iinkai (Sakayama Shinta)] Fujiwara-shoki o Haramasetai 1 (Kaguya-sama wa Kokurasetai)

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

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

USB

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

(C79) [Mameyamangetsudou (Mochizuki Kazuto)] No Cold Heart ~Tio Plato~ (The Legend of Heroes: Zero no Kiseki) [English] [kitsune547]

(C93) [Manle's Laboratory (Manle)] SWEET IDOL COLLECTION PASSION EDITION (THE IDOLM@STER CINDERELLA GIRLS)

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

Attack on Research

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

プーザツノヌルヌルフロレン (Kekkai Sensen)

A Birthday Party All Alone with Chifuyu-nee

Futanari Kenkyuu Dousoukai | Futanari Research Club

[Katou Suzuki] Boshi Rankou Circle - Shinki Nyuukai Boshi

Sadogashima ~ Choukyou Muhou Chitai "Full Color" Vol.1-2

Brandish Chapter 21

[SHINING (Shaian)] Katyusha-sama Banbanzai! (Girls und Panzer) [Digital]

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

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

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

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

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

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

变成BL游戏主角后被死对头溺爱的那件事 01

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

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

Canopri Comic 2010-12 Vol.2 [Digital]

(SPARK10) [Pair Bear (Omike)] 25 to 14 (Shingeki no Kyojin)

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

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

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

[Jab] – Kickin It With The Camptons Issue #4

(C93) [Nakasone Battalion (Various)] Mokkori Parupunte | Bulging Parupunte (Dragon Quest XI) [English] {Doujins.com}

夹缝间的大洞

Fellatio Kenkyuubu - Fellatio Research Department

[Kihiru] Hakudaku no Sono | 白濁之苑 [Chinese]

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

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

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

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

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

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

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

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

Pure Nomi Kiwami (Giantess Cow-Girl English Trans)

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

[Anthology] Girl's Parade 2000 6 (Various)

[Department Y Research Institute] Bōkoku Ōji no matsuro

Kirara Kirara NTR Mahou Shoujo wa Kawatteiku.. THE COMIC

Winner's Reward

Orc Musume wa Ikemen ga Osuki

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

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

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

(C97) [Riku no Kotoutei (Shayo)] Suki Nandesho? Master wa, Kouiu no ga... | You Like This, Don't You, Master? This Sort Of Thing, I Mean... (Fate/Grand Order) [English] [CulturedCommissions]

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

(C82) [Mugenkidou A (Tomose Shunsaku)] Asuna to Online (Sword Art Online)

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

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

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

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

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

[Tanaka-Ex] TOKI to MEKI -Tomatta Sekai de Majiwaru Toiki- | Toki & Meki -Sexual Breaths in a Time-Frozen World- Ch. 1-3 [English] [Digital]

食べて出して 出して食べる2

Binyuchousain Ayako | Busty Researcher Ayako

Manga Research Triangle

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

(COMIC1☆8) [Funi Funi Lab (Tamagoro)] Chibikko Bitch XY 2 (Pokemon)

(C77) [BlueMage (Aoi Manabu)] Raigeki Houkago Play Vol. 05 (Houkago Play)

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

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

Magical Occult Research Girl Defeated

Research Love Make Presentation | Research Lab x Expression

Uzai Ossan ni Saimin Sarete Kimochi Yokunatta Hanashi | The Story of How an Annoying Middle-Aged Man Hypnotized Me and Made Me Feel Good

[Kaniya (Kanyapyi)] Iku-chan no Seichou Nikki (THE IDOLM@STER MILLION LIVE!) [English] [Kameden] [Digital]

[Sumino Yuuji] JK Ninja Marimo Ninpouchou

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

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

(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]

Fellatio Research Department Epilogue

Dance! Tentacle Research Institute

[アゴビッチ姉さん] 昨日、結婚相談所で出会った女の子（陸上女子）に逆レ〇プされた

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

[Magaki Ryouta] Witch!

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

Dance! Tentacle Research Institute

(C89) [Amazake Hatosyo-ten (Yoshu Ohepe)] seventeen vol. 11 (Ane Doki)

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

Two Girl's Suck-Suck Research Note

Uta-chan to Hitotsu ni Naretara ii na!

Roshutsu Shoujo Nikki 1 Satsume

(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]

Insect Research Institute 2

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

Himegoto Selfies | 비밀 셀카

Horny Family 煽情的家族

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

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