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

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

Dance! Tentacle Research Institute

Futanari Kenkyuu Dousoukai | Futanari Research Club

Tsuki ga Noboru Kouhen | Moonrise Kouhen

Delizuma ~Danchizuma no Himitsu Ch.1-3

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

Henshin Heroine Kansatsu

(C67) [Panic Attack In Sailor Q2 (RYÖ)] Strawberry MIX (Ichigo 100%)

Re. Sousha Tachibana Hibiki Futanari Choukyou

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(SC46) [Flicker10 (Kuronyan)] Glamorous Days (Strike Witches)

Dance! Tentacle Research Institute

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

[Sagami Yoshitsune] Futari no Misaki-san Ch.1-2

Matsumizu

(SPARK10) [OTIMPONS (Rainy)] Kyou dake Sunao ni (Tokyo Ghoul)

TS Mahou Shoujo Ga Onanie Suru Hon

(C66) [KAMINENDO.CORPORATION (Akazawa RED)] Sukumizubon ~master of ariake~ (Comic Party)

Omakebon

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

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

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

Magical Occult Research Girl Defeated

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

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

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

Sute Miko no Sodatekata

Watashi no Itoshino Danna-sama

(COMIC1☆15) [Mataro (Mataro)] Seijo Ijiri | Playing Around With a Holy Woman (Fate/Grand Order) [English] {Doujins.com}

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

[Department Y Research Institute] Bōkoku ōjo no matsuro

Twilight's Research | 暮光学习计划

[Kazuma G-Version] Tim Tim Machine Custom 02 (Onegai Teacher)

Choujo desu kara

Movie Research Lovers

404 Puchiki Nen Hon

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

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

(CR34) [WIREFRAME (Mushi Tenshi,Yuki Hagure)] Scribble (Uchuu no Stellvia, Gad Guard)

(C75) [Beat-Pop (Ozaki Miray)] Love Fortune

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

[Inumiso] NICKY

Akuma to Same no Himitsu no Kiroku

Binyuchousain Ayako | Busty Researcher Ayako

(C81) [Yakiniku Teikoku (Megumi)] Takakuteki Idol (Super Sonico)

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

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

Natsu Chichi

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

[Kamitou Masaki] Seirei Tokusou Fairy Saber W Majo no Chibusa [Chinese]

[San Se Fang (Darkmaya)] Mizuho Rennyuu (Kantai Collection -KanColle-) [Chinese] [有毒気漢化組] [Digital]

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

Zecchou Kenkyuujo | Orgasm Research Facility

Tokyo Concession Broadcast

Yawahada Otome | 柔嫩肌膚的乙女

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

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

[Nisiarea (Syouwaru)] Momokajiru Arisujiru Momoka & Arisu Soushuuhen 2 (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

(C87) [Dorepooru (Leopard)] Leopard Hon 23 (Oshiete! Galko-chan)

(Utahime Teien 9) [Idomizuya (Kurosuke)] Hana no Kaori ni Yoishireru (THE IDOLM@STER CINDERELLA GIRLS)

(C88) [Imitation Moon (Narumi Yuu)] Soredemo Hikigaya Hachiman wa Rea-Juu Kara wa Hodo Tooi (Yahari Ore no Seishun Love Come wa Machigatteiru.) [Chinese] [夢之行蹤漢化組]

TAPUTAPU MAN-CHITSU | 脹滿溢流嫩鮑美穴

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

It's a manga about a little sister sucking on her big brother's penis

悪堕ち武闘姫

Attack on Research

[Anthology] Inen Oyako 2

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

Nakama to Issen Koechau Hon

(Mimiket 27) [FRAC (Motomiya Mitsuki)] Imitation Rabbey [Chinese] [夢之行蹤漢化組]

Ane Ochi

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

SStudy Ch.0-31

(C87) [Tousen Soudou (Tousen)] Meat Rose (Rozen Maiden) [English] {bewbs666}

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

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

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

Shoukan! Satori-sama

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

Super Daimaou Mini | Super Great Mini Demon Lord

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

[J-M-BOX (Takatsu Keita)] EutchPotch .4

[Usi] Otto ni Naisho de Ajimi Shite Ch. 1-4

[Ecolonun (Numeko)] Sailor Senshi Ishu Kan Tettei Ryoujoku (Bishoujo Senshi Sailor Moon) [English] [Striborg] [Digital]

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

Onna Yuusha ni Tensei Shitara Mazoku no Tsuma ga 5-nin mo Irurashii | Reincarnated as a Female Hero Who Seems to Have 5 Demon Wives

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

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

[Husky guy] SStudy Ch.0-28 (English) (YoManga) (Ongoing)

[NCP] Watashi no Subete o Kaichou ni Sasagemasu ~ Kaichou ni Natta Otoko o Suuhai suru Gakuen wa Tanoshii Ero Ero Harem!! ~

(C95) [Primal Gym (Kawase Seiki)] MOTTO! SAOff WINTER (Sword Art Online)

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

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

[Roche] Yukime-chan Kyousei Sanran Show (Hell Teacher Nube)

(C92) [KOTSU (KOTSU)] Shana no Kiss de okita. 3 (Shakugan no Shana) [Chinese] [寂月汉化组]

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

[TRAP (Urano Mami)] DELICIOUS 2nd STAGE (Magic Knight Rayearth)

(Senka no Toki) [PureSlider (Matsuo)] Shoku Chuudoku (Touken Ranbu) [English] [Decensored]

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

Two Girl's Suck-Suck Research Note

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

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

Bowsette's Research

Dance! Tentacle Research Center - Seedbed-hen

Haru No Hajimari

Touhou no Onnanoko ni Ashi de Fundemorau Hon 3