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Iranai Christmas Present no Katsuyou Houhou | How to Use Unwanted Christmas Gifts

Oshite Osotte Osowarete

Insect Research Institute 2

[Peko Renmei (Aquajet Kosuke)] ki no tsuyoi shōnen o ri fujin ni re! vol.1

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

Two Girl's Suck-Suck Research Note

(COMIC1☆7) [WASABI (Tatami)] Ganganikouze! 3 (Dragon Quest III)

Fellatio Research Department Epilogue

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

[Zenmai Kourogi] Oba, Kazue no Nikuatsu | Aunt Kazue's Fleshy Squeeze [English] [Amoskandy]

Komado ni Kakurete | 작은 창문에 숨어서

Fellatio Kenkyuubu - Fellatio Research Department

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

Natsuzuka-san no, Himitsu. Soushuuhen Zenpen

Finana no Hanshokuki | Finana's Breeding Season

(C101) [Puppukupu (Kawaisaw)] Jibakurei demo koigashitai ~tsu! ! [Digital][Chinese] [黑锅汉化组]

(C72) [Kuroshikatei (Unno Hotaru)] Gonin wa Yuricure (Yes! Precure 5)

[Sumomo Dou (Sumomo EX)] Ririan.3 Futanari Mizuho-chan (Otome wa Boku ni Koishiteru) [English]

(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]

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

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

[REI's ROOM (REI)] Hazumu Jamu (Kashimashi ~girl meets girl~) [English] [Deja Vu]

[Sarugaso] Girl Preyed Upon Monster Chapter 2 of 2 [English][Decensored][Ongoing][Update 22-10-18]

[Fundoshi] Okaa-san wa… Netorareru

I Fucked My Daughter's Boyfriend

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

(Reitaisai 13) [Ichio-ya (Ichio)] Sanae no Miracle Healing (Touhou Project) [Chinese] [迷途竹林漢化]

Kusano Ne Inran Network

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

(C79) [Wolkenkratzer (bontenkarasu)] Decadence Soul 2 (soul calibur)

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

[カミタニ] 天女とお買い物 (アクションピザッツ 2021年11月号) 中文翻譯

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Kouda-chan no Imouto-chan

(C89) [Kurione-sha (YU-RI)] Idol Senshi ni Oshioki! ~Uranus no Junan Hen~ (Bishoujo Senshi Sailor Moon)

Twilight's Research | 暮光学习计划

Kawaīkara shōganai!

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

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

Fellatio Kenkyuubu | Blowjob Research Club

(C85) [STUDIO BIG-X (Arino Hiroshi)] MOUSOU THEATER44 (Kantai Collection)

[Izumi Bouko] Sando no Age yori Kimi ga Suki

Vibe In Pants Hon 1+2 | The Vibrator in Panties Book 1+2

Sentouki? Rei & Roze

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

Amakuchi

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

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

(SC56) [Draw Go (Souichi)] Final Super Ultra Great Special Deluxe Pretty Uriatto Dynamic Bomber Eros (Jewelpet Sunshine)

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

Dance! Tentacle Research Center - Seedbed-hen

[Department Y Research Institute] Bōkoku ōjo no matsuro

[Narushima Godou] Prolog + Falsehood Ch. 1-5

(C46) [Gebokudou] Erotica Vol. 3 (Tenchi Muyo, Samurai Spirits, King of Fighters)

[Amuai Okashi Seisakusho (Kuratsuka Riko)] TSkko VTuber Ribiniku Ojisan ga Ofupakorabo de Shojo Soushitsu Namahaishin! | Genderbent Vtuber Babiniku Oji-san Joined an Offline Sex Collab and Lost His Virginity Live on Stream? [English] [desudesu]

Manga Research Triangle

Tonari no Minano Sensei Vol 2 - Chapter 9

Research Love Make Presentation | Research Lab x Expression

(C84) [Bonjin (Ozy)] Suisei no Kairakuten | Sea of Comfort on the Verduous Planet (Suisei no Gargantia) [English] {doujin-moe.us}

(C90) [Apple Water (Ringo Sui)] Hoka no Ko nante Minaide kudasai! (Kantai Collection -KanColle-) [Chinese] [CE家族社]

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

Nami no (Ura) Koukai Nisshi 4

(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

Queens Blade - Hyakka Seihou Hyakka Ryouran

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

Dance! Tentacle Research Institute

Zecchou Kenkyuujo | Orgasm Research Facility

JS Kenkyuukai | JS Research Seminar

Binyuchousain Ayako | Busty Researcher Ayako

[Noise] Onii-chan Sonna ni Short Pants Suki nano? [Chinese]

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

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

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

Mirror Collection Vol.7

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

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

(COMIC1☆6) [Zetsubou Shiromuji (Shousan Bouzu)] G~Maru Gentei. ((G) Edition)

Research Fellow

Magical Occult Research Girl Defeated

WEEKLY Kairakuten 2021 No.13

[Chijoku An (Midoriiro)] Onnanoko ni Natta Akemu-kun to Otokonoko ni Natta Iori-chan

Ibitsuna ai no katachisample

Nureta Mermaid

[Shinonome Ryu] Tabegoro Oneesan

Otomo H ～Touzoku Neko～

Chaldea Life IV

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

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

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

Twintail na Onnanoko Hon 10

(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]

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

Ghost In The Shell - Celluloid ACME

Movie Research Lovers

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

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

Hishokan no Hisho 5 Kongou Haruna

(Another Control 9) [majocolony (majoccoid)] Applause Please!!! (Persona 5) [English]

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

Eureka By My Side

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

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

(Ware, Yasen ni Totsunyuusu! 4 Senpuu) [Nejimaki Kougen (Kirisawa Tokito)] Ushio no Kanmusu Kenzou Nisshi (Kantai Collection -KanColle-)

[Izayoi no Kiki] Share 2 Kaa-san tte Muriyari Saretari Suru no Suki na no? | Share 2 Does Mom Like to be Fucked Against Her Will? [English] [Raknnkarscans]

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

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

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

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

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

(C79) [SPT (Kakenashi, Kouguchi Moto, SHUKO)] Kanojo Tsuuhan Catalogue

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

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

Futanari Kenkyuu Dousoukai | Futanari Research Club

[burnbright (STAR☆CHASER)] BRIGHTEST STAR (Genshin Impact) [Chinese] [Decensored] [Digital]

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

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

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

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

Kunoichi no Mitsuyaku

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

(C81) [Sankaku Apron (Sanbun Kyoden, Umu Rahi)] Akebi no Mi - Fumiko Katei [English] [SaHa]

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

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

Club Sodom Ch.1-3

Nemuraseta Ikumi wo Nama Hame Rape

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

Shisen Satsuei