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Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

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

Binyuchousain Ayako | Busty Researcher Ayako

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

[Karasuma Nishiki] Shinen Sentai Cthulunger [Chinese]

Futanari Kenkyuu Dousoukai | Futanari Research Club

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

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

[Kusarikake Melon (Shika Miso.)] Ofuroya-san de Hataraku Houkou-chan (Touhou Project) [English] [Doujins.com] [Digital]

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

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

[Iris art] Giri no Haha

(C84) [Graf Zeppelin (Ta152)] Ore no Kouhai mo Imouto mo Kanojo de Bitch de Nikudorei. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)

[Arsenothelus (Rebis)] Teisou Gyakuten Goudou (Teisou Gyakuten Sekai) [English] [Digital]

(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]

(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]

Zecchou Kenkyuujo | Orgasm Research Facility

(SUPERKansai21) [EQ:material (Shino)] Sangaku-kun x Sakamichi-kun "Kimi" (Yowamushi Pedal)

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

Time Stopper Tomeo

Dance! Tentacle Research Center - Seedbed-hen

Manga Research Triangle

[anagurashi (okojyo)] Kari o Kaeshite moraou ka (Meitantei Conan)

[Kasagland, dei] Shuu (Majo Ecchi 2)

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

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

(Kouroumu 7) [French Letter (Fujisaki Hikari)] Pedoria 0.5 (Touhou Project)

(C76) [Kurono to Kuroe (Kurono)] install zero 1.5 (Rockman Zero) [Chinese]

Movie Research Lovers

(C86) [STUDIO HUAN (Raidon)] New MadoHom Full Color Soushuuhen (Puella Magi Madoka Magica)

(COMIC1☆5) [434NotFound (isya)] Flow Beat (Suite PreCure♪) [English] [Futari wa Pretty Anon]

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

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

Fellatio Research Department Epilogue

[Department Y Research Institute] Bōkoku ōjo no matsuro

Fellatio Kenkyuubu | Blowjob Research Club

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

[NemuNemu] Otokonoko Delivery [Digital]

Magical Occult Research Girl Defeated

[Hidiri Rei] Ero Suke Ch.1-2 [English] [Uglicus]

(C87) [U.R.C (Momoya Show-Neko)] BAD END OF FORTUNE (HappinessCharge Precure!)

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

(Youi Kouro 3) [Yamato Mochi (Tomochi)] Koizo Tsumorite (Dororo)

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

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

[Akino Sora] Egao o Sakasete [Chinese]

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

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

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

[Ukikotatsu] Nagasare Sensei

Dance! Tentacle Research Institute

Omatsuri Date wa Nekomimi no Tame deshita =White Symphony=

(C95) [Mugen@WORKS (Akiduki Akina)] Suzuya to himitsu no White Christmas (Kantai Collection -KanColle-)

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

ホットドックは食べ物

(C84) [MeltdoWN COmet (Yukiu Con)] Flan-chan High! (Touhou Project)

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

Massage Sleeping Booty

Juku Juku Ch.2

(C89) [abgrund (Saikawa Yusa)] Otome x Soushitsu [Chinese] [脸肿汉化组]

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

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

[ie] Bokki Keisatsu [English] [RealmZFR]

Research Fellow

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

[jigoku] Main story of Ultra-Girl Sophie (Ultraman)

人妻オナ保健医 〜校長に脅迫された人妻保健医は 学校の共有オナホに堕ちました〜

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

[Kumiko] 魔力封印裝置 (League of Legends) [Chinese]

Two Girl's Suck-Suck Research Note

(C80) [Youkai Tamanokoshi (CHIRO)] Saimin Kanojo (GANTZ) (English) (desudesu)

(halo) Catch the rebels

Boku Nerai no Onee-san

Dance! Tentacle Research Institute

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

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

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

[Marmalade] Miraroma Omake: Speroma ~Special Romance full color book~

JS Kenkyuukai | JS Research Seminar

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

[Amakuro Okami (Mahimaru)] Chen to Shokushu Matsuri (Touhou Project)

清洁阿姨

Nani

(C95) [ROUND-HOUSE (Kikkawa Ryounei)] Sunohara-sou to Kichiku Oji-san (Sunohara-sou no Kanrinin-san)

COMIC BAVEL 2020-06

[Romantic Edogawa][oshini yowai kanojo][full version][Chinese][鬼畜王汉化组]

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

Insect Research Institute 2

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

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

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

Hachiya Souuke Rankou Party Bangai Hen 2

[Milk Dolls, Paper-Doll+Satou Ningyou] ANGEL EYES Wedding Peach Vol.2 (Wedding Peach)

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

Ribbon Musubi

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

(Puniket 21) [Ororiya Enpitsudo (Murian)] This Is My World, My World (Melancholy of Haruhi Suzumiya)

(C75) [Studio N.BALL (Haritama Hiroki)] Confession Girl (Kannagi)

Twilight's Research | 暮光学习计划

Mesuryoku

Hyakudaku no Tou

(C84) [Honey Bump (Nakatsugawa Minoru)] Yukari Ougi Innyuu Kekkai -Honey Bump Touhou Soushuuhen- (Touhou Project)

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

(C58) [VENOM (Alto Seneka, Rusty Soul)] Beauty's GAME (Air)

[Murao Mio] Virgin Mama Vol.13

Research of Barnaby Brooks Jr.

[Anthology] Aniparo Miki 10 (Various)

Attack on Research

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

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

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

[Department Y Research Institute] Bōkoku Ōji no matsuro

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

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

(C73) [FANGS (Higashimidou Hisagi)] Futanari Euphemia x Kyonyuu Cornelia (Code Geass: Lelouch of the Rebellion)

Ippai Taberu Kimi ga Suki | I Love Big-Eaters Like You

Bowsette's Research

Tsundere Imouto to no Nichijou | 與傲嬌妹妹的日常

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

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

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

CH7

[Horihone Saizou] Naisho [ENG]

(C92) [squeezecandyheaven (Ichihaya)] Imouto wa Amnesia close (Shoujo no A ~squeezecandyheaven Soushuuhen~)

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

in public co

[Ryuuta] Mitsuji

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

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

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

Re: 15-fun no Zangyou

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

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

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

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