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Koharu-chan tte Sounanda

Henshin Heroine ga Aku ni Ochita Hi 2 | El día donde la heroina cayó a a la oscuridad 2

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

JS Kenkyuukai | JS Research Seminar

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

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

Osha 〇 Tori kkusu hazu yu ̄

Insect Research Institute 2

(C101) [ロケット調査室(コザ)] 女王陛下は僕の奥さん (Fate/Grand Order) [Chinese] [黎欧出资汉化]

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

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

Haisenkoku no Onna Kishi, Tekigun ni Zenra Chanbara de Keiko o Tsukerareru

Movie Research Lovers

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

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch. 1-19

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

Ushionna no Chichi Massage | Cow Girl's Breast Massage

[Mints] Boku no Sekai-ichi no Oneechan

ちょこッと Sex Friend

(C89) [corori (Yopparai Oni?, Lamcha, Yachan)] HONOUMIKAN (Love Live!)

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

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

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

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

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

温泉開発部部長の温泉開発+雑に人生終了しちゃう系女子②+マリアテレサさん機械姦

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

[Yowamidori (Saeki)] Aki no Sora [Digital]

Oborozukiyo

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

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

Zecchou Kenkyuujo | Orgasm Research Facility

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Shimakaze-chan to Tanetsuke Sex

[Department Y Research Institute] Bōkoku Ōji no matsuro

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Usagi to Usagi no Ko Fuuga

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

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

Ghost Love Ch.1 (English) (YoManga) (Ongoing)

Fellatio Research Department Epilogue

(C90) [Jack to Nicholson (NoriPachi)] Anzio-ryuu Sarasara Chazuke (Girls und Panzer)

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

[BLUE SIGNALS (Minto)] etc Movie ver. (Howl's Moving Castle)

Dance! Tentacle Research Institute

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

The Temptation of Anabela

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

(C77) [Hannama (Serere)] Desu no!! (Toaru Kagaku no Railgun) [English] [/u/ scanlations]

Bowsette's Research

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

(C91) [Kuroshiro Desire (Akitsuki Karasu)] Karada de 1 Turn Kasegundayoo! (Shadowverse) [Chinese] [基德漢化組]

Research of Barnaby Brooks Jr.

Manga Research Triangle

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

Sentenki Otsu | A Holy Angel Falls: The School

Binyuchousain Ayako | Busty Researcher Ayako

(C80) [Pianissimo (Pija)] Ahegao Double Yukipo (THE iDOLM@STER) [Digital]

[Mira] Fuwafuwa no Kimochi (Aya Yuri Vol. 6) [Chinese] [补丁布丁汉化组E]

Christmas no Seishouseki

(C90) [QUDA (Qudamomo)] Tails OFF ZURITOPIA (Granblue Fantasy)

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

Two Girl's Suck-Suck Research Note

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

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

スメールのふたなりレンジャー

mow mow

Teacher Teacher 5

Fellatio Kenkyuubu | Blowjob Research Club

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

(COMIC1☆9) [Waku Waku Doubutsuen (Tennouji Kitsune)] FNC Funco Nakadashi Community (Upotte!!) [English] {Mant}

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

(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]

[Sanbun Kyoden] Fuyu no Ajisai Epilogue (Tankoubon Kakioroshi Bubun Nomi)

Attack on Research

Kono Sekai de Kimi to

[Ogeretsu Tanaka] Neon Sign Amber

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

(C80) [Rinnetensei (Show)] Minna no Omocha! (Lotte no Omocha!)

Iedenako

Futanari Kenkyuu Dousoukai | Futanari Research Club

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

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

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

Boujoku no Bishoujo Janshi

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

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

(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]

[Yotsuashi] Boku no High Spec Kareshi-sama

Magical Occult Research Girl Defeated

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

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

[Tamagoro] Thank You Very Bitch: Special (COMIC Penguin Club Sanzokuban 2014-04 Vol. 303) [English] {5 a.m.}

Gensho no Haha

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

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

Research Love Make Presentation | Research Lab x Expression

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

The love score for my sister

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

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

Hero no Deban nante Nakatta | There is no Hero Time

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Remains of warriors nightmare

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

Koisuru Hyouketsu Girl 2

Dance! Tentacle Research Institute

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

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

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

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

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

[Shimapan (Tachibana Omina)] Isekai Harem Monogatari - Tales of Harem | 異世界的後宮故事 [Chinese] [漢化組漢化組] [Digital]

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

[GOLD DUST (Tange Suzuki)] Ougon Fuukei 1 [Digital]

(C73) [Ashuraya (Kushida Ashura)] Crisisheart (Clannad)

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

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

Fellatio Kenkyuubu - Fellatio Research Department

(SC35) [Gos to Vi (Utamaro)] Suggoi Heartful Pinch (Arcana Heart) [English]

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

Elite Policewoman Brainwash & Public Rape

Kyo-dai After | Siblings After

Dance! Tentacle Research Center - Seedbed-hen

(C66) [HF (Fujimoto Hideaki)] G/gundam TRIBUTE (G Gundam)

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

Sabita konpaku kuchita mugen kairou

Aruiteta Mamimi o Kane de Katte Miru Hon

[Kasuga Mayu] Saimin Idol ~Happy Clover ga Chiriochiru made~ Ch. 3 (COMIC Unreal 2018-10 Vol. 75) [Chinese] [村长个人汉化] [Digital]

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

[Kuroiwa Menou] Reijou to Inu ~Doutei Kari~ Ch. 1-2

Research Fellow

[Department Y Research Institute] Bōkoku ōjo no matsuro

Twilight's Research | 暮光学习计划

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

サノバウィッチ Pure 第1话 [Chinese]【不可视汉化】

(C64) [ARCHIVES (Hechi)] PETIT.MUNI

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

Nue to Kasa Nue＆Umbrella

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

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

Kutabire ta Onna ga Eroi Onna ni Butareru Hanashi 丨精疲力盡的女人被色氣四溢的女人打了的故事 ch4

(C85) [Morimiyakan (Morimiya Masayuki)] Docchi to suruno? (To LOVE-Ru)

(C67) [FlavorGraphics* (Mizui Kaou)] From Shinyokohama To Akihabara (Shuukan Watashi no Oniichan)

[Kaname (Siina Yuuki)] Atataka Hokkori Rabbit House -Umi no Ie Hajimemashita.- (Gochuumon wa Usagi desu ka?) [Digital]

[Hindenburg] Onna no Ko wa Susunderu (The Powerpuff Girls)

Oshioki saretai maid-chan

(C84) [INYM (Inayama)] Mucchiri (Kantai Collection -KanColle-) [English] {Doujins.com}

(C78) [Hijouguchi (DARKSIDE-G & TEI-OH-K-TAKAMURO)] Futanari Seitaikougaku Kenkyuusho (Ragnarok Online)

Mika ga Erokute Tsurai