Research Operationalization porn

(C95) [TORA MACHINE (Kasukabe Taro)] Mezase! Rakuen Keikaku Vol. 5 (To LOVE-Ru) [Chinese] [脸肿汉化组]

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

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

Hijirime Laeria to Shiko Shiko Zange

Futa Onna Daigoshou

(C80) [circle six (Rokusyou Kokuu)] Divergence Zero (Steins Gate)

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

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

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Twilight's Research | 暮光学习计划

Bowsette's Research

(C90) [Yuasa Rengou (Jean Louis)] You-chan to Mizugi de Shiyou Yo! (Love Live! Sunshine!!)

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

Research Love Make Presentation | Research Lab x Expression

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

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

Research of Barnaby Brooks Jr.

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

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

[Department Y Research Institute] Bōkoku Ōji no matsuro

Sensei ga Goriosunara Wari to Ikesou na Neru-chan | Even Neru Will Put Out!

Ayase-san wa Ecchi ni Karakau

Committee Chairman, Didn't You Just Masturbate In the Bathroom? I Can See the Number of Times People Orgasm [English](Ongoing)

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

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

Oshiete Sensei. - Teach me teacher | 教教我吧老師。

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

Fellatio Kenkyuubu | Blowjob Research Club

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

[Wosaru Shoukoukai (Hesuke)] Trouble Traveller 3 (Raw)

(C88) [Entelekheia (Chirumakuro)] Nozo Nico Don (Love Live!)

Ore to Shiburin to One Room

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

Ryofu Housen to Tadareta Seikatsu sweet

れいぷり

Iyashi Esthe Minami-san

[Kisaragi Gunma] Mai Favorite [English] [SaHa]

[Matazure Tengoku] The Yakuza’s Meat Abalone [English][DesuDesu]

Attack on Research

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

(C88) [Ebitendon (Torakichi)] Stop the Hero [English] {Shotachan}

(C75) [Kuusou RIOT! (Sakura Hanatsumi)] Meinu Oujo SLAVEDOG (Dragon Quest II)

Research Fellow

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

Tsushima Yohane no Sainan

(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]

Movie Research Lovers

Filmabend bei Tai

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

[Kyouryuu no Tamago (gorogoro)] instinct [English] [SMDC] [Digital]

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

Uchuu Ichi Yabai Deai

[Maimu Maimu] Otouto ha mousou risou kareshi (My brother is an ideal boyfriend obsession) Ch.01-02

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

Irekawari Cinderella 3

TURQUOISE 21

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

[E Gap (Mita Satomi)] Atashi ni Shitagae!! (Ao no Exorcist) [Digital]

Miyako Irekawari Mono

Magical Occult Research Girl Defeated

[Amezawa Koma] Amai Yume no Aji | 甜蜜~初梦的味道 (COMIC LO 2015-01) [Chinese] [Lolipoi汉化组]

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

(C90) [Marunomare](Bankokudou) Pyua Nomi! Fes [English]

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

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

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

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

(C89) [FORTUNA (Kojiro Izuta)] Z.O.I.P (Shinmai Maou no Testament)

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

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

Traditional Job of Washing Girls' Body | 私密處洗淨屋的工作～和單戀的他在女湯裡～ Ch. 13-20

[Ame to Toge] Jugyousankan (COMIC LO 2015-07) [Chinese] [背后灵个人汉化]

Geneki Joshidaisei to, Iyarashii Donkatsu

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

Midnight Car Radio 2

(COMIC1☆10) [A Gokuburi (Sian)] Chouhatwin Idol (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]

[NEEDLE GARDEN (Kantori)] nenene3 (Love Plus)

Fellatio Research Department Epilogue

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

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

Nemurenuyoru ni

(C95) [Douganebuibui (Aburidashi Zakuro)] Royal Maid Zuri (Azur Lane) [Chinese] [無邪気漢化組]

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

Zecchou Kenkyuujo | Orgasm Research Facility

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

[Yamada Taishi] Tsubaki-chan no Menhera SEX Hon~Calendula~ (D4DJ) [Digital]

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

Dance! Tentacle Research Institute

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

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

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

Two Girl's Suck-Suck Research Note

Fate Grand Oh・Shit!!!

(C84) [A Color Summoner (Kara)] ONE ROOM ASSISTANT!! (THE IDOLM@STER CINDERELLA GIRLS)

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

AirCon ga Kowarete Usugi Sugata no Haha ga

Futanari Kenkyuu Dousoukai | Futanari Research Club

[Kuma Pantsu] Seiya Houkai Toshi Densetsu Santa-chan ni Mugen Shasei (COMIC Mate Legend Vol. 43 2022-01) [Chinese] [Digital]

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

Dance! Tentacle Research Center - Seedbed-hen

(C85) [SEA WEED (Nanase Ruu)] Oshiete Ran-sama (Touhou Project)

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

[WalterWolf] Sasaguri-san Chi no Kario-kun

Dorei Jokyoushi Mashou no Curriculum Ch. 6

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

Tsumabiku yoru ni…

(SC31) [bolze. (rit.)] Satou san ga Taihen (ToHeart2)

JS Kenkyuukai | JS Research Seminar

[Department Y Research Institute] Bōkoku ōjo no matsuro

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

(C79) [Studio30NEKO (fukunotsukuribe)] Mromantik XVII

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

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

WEB Bazooka Vol. 25

(CR34) [SEITOKAISHITSU (Akimoto Dai)] Higetu (Tsukihime)

Fellatio Kenkyuubu - Fellatio Research Department

Dance! Tentacle Research Institute

(C34) [Shishamo House (Various)] Bye Bye Crisis (Various)

[Yokoshima] Kaikan ≠ Kareshi 2 ~Dondake Daseba Ki ga Sumu no yo~

Insect Research Institute 2

Nakayoshi Shinai to Derarenai Eiketsu no Tou

[Kaikinissyoku (Ayano Naoto)] Sayonara Janai (Kanon)

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

(C92) [Gantai Shoujo Chudoku (Nakada Rumi)] Heaven Lepus3 Side:Syaro(Gochuumon wa Usagi Desu ka?) [Chinese]

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

(Rabbit Company) Stale World 14 Remix 8 (Card Captor Sakura)

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

Jokyoshi bondeji kankin shiiku gomon ningyo-hen

Binyuchousain Ayako | Busty Researcher Ayako

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

浮遊する夢

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

[Kojima Saya] Kaijou Gentei Rakugaki Hon datta Kamo Shirenai Hon SM Choukyou Play Kairaku ni Hamatte Shimatta Scathach Shishou [炸鱼汉化]

(C96) [Bakunyu Fullnerson (Kokuryuugan)] Youkoso Kokujin Koubi Beya e 2nd discipline

Manga Research Triangle

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

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

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

(Rikukaikuuma Goudou Enshuu 2senme) [Testa Kitchen (Testa)] Shiroi Kiri (Kantai Collection -KanColle-)

(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]

[Tamaranchi (Shinbo Tamaran)] euphoria4 (Mahouka Koukou no Rettousei) [Chinese] [塔布里斯個人漢化]

Kyousei Nyotaika Dress

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

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

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

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

Persona 4 - PP