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(C81) [Pish Lover (Amatake Akewo)] Harahara Heroine Fan Kanshasai | Exciting Heroine Appreciation-Day [English] {PineApples R' Us + Doujin-Moe}

[inkey] Himitsu no Shiryoushitsu | The Secret Reference Room (Inbi Temptation) [English] {doujin-moe.us} [Decensored]

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

Dance! Tentacle Research Institute

[Equal] OL-san no Dokkidoki Nyannyan Densha | OL-sans Exciting Make-out Train (Comic Masyo 2009-06) [English] [biribiri]

Insect Research Institute 2

Alice's Exciting School Life

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

Magical Occult Research Girl Defeated

(C92) [Sakurai Dai Energy (Sakurai Energy)] Dokidoki Suiren Massage | An Exciting Swimsuit Massage (Pokémon Sun and Moon) [English] {Doujins.com}

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

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

EXCITING 90's

[Arai Araya] The Exciting Pleasure Train [English][DesuDesu]

Natsume's Exciting Day and Night

[Minasuki Popuri] Lulalula Room Ch.1 Exciting Switcheroo [English] {5 a.m.}

(COMIC1☆13) [Kagitsuki (Stiel)] Chichi Ou to Icha Love Ecchi Shitai! (Fate/Grand Order)

JS Kenkyuukai | JS Research Seminar

Fellatio Research Department Epilogue

Fellatio Kenkyuubu | Blowjob Research Club

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

YouYoshi Exciting Heart!

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

Gouhouteki Kanyuu | Lawful Soliciting

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

[Watanabe Wataru] An exciting lesson [English]

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

[Takenoko Seijin] Dokidoki! Kanbyou Taiken! | An Exciting Nursing Experience! (Going Otome) [English] =LWB=

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

(C92) [Ukatsu de wa Nai (noukatu, Minase Kuru)] Tsumugi EXCITING SUMMER (THE IDOLM@STER MILLION LIVE!)

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

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

(SC58) [Sorairo March (Narusawa Sora)] Omoshiroi, Watashi o Haramasete Miro | How Exciting, I Dare You to Impregnate Me (To LOVE-Ru Darkness) [English] {doujin-moe.us}

(Tengu-sama no Oshigoto 4) [Kitsune to Budou (Kurona)] Exciting News Coverage (Touhou Project) [English]

It's Exciting to Fuck a Girl You Don't Love | Suki ja Nai ko to Sex Shita Hou ga Koufun Suru Setsu

(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]

[An Arc (Hamo)] untitled (Street Fighter)

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

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

Twilight's Research | 暮光学习计划

Summer Call

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

Zecchou Kenkyuujo | Orgasm Research Facility

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

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

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

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

(C89) [HAMMER_HEAD (Makabe Gorou)] Graf Zeppelin no Wakuwaku ❤ Nihon Bunka Taiken - Nihontou Hen | Graf Zeppelin's Exciting ❤ Japanese Culture Experience - Japanese Sword Arc (Kantai Collection -KanColle-) [English] [Rozett]

[Miyoshi] Nyanptation (COMIC Anthurium 2021-03) [Chinese] [Digital]

[Equal] OL-san no Dokkidoki Nyannyan Densha | OL-sans Exciting Make-out Train (Comic Masyo 2009-06) [English] [biribiri] [Decensored]

(C85) [Studio Mizu Youkan (Higashi-Totsuka RaiSuta)] Bravo ACE (Dokidoki! Precure)

EXCITING REFLEXOLOGY

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

(C92) [Ukatsu de wa Nai (noukatu, Minase Kuru)] Tsumugi EXCITING SUMMER (THE IDOLM@STER MILLION LIVE!) [Chinese] [胸垫汉化组]

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

[Hito no Fundoshi (Yukiyoshi Mamizu)] EXCITING REFLEXOLOGY [Chinese] [含着个人汉化] [Digital]

[ACTIVA (SMAC)] R-Otome Comic 「Nakazawa-san's Exciting Night 」(Original) (ENG)

Dance! Tentacle Research Center - Seedbed-hen

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

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

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

(COMIC1☆5) [TETRODOTOXIN] Exciting Sex-Ed (Hokenshitsu no Shinigami) [English] [Doujin-Moe]

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

[Akano Murasaki] Eruru no Dokidoki Dildo Onanie | Eruru's Exciting Dildo Masturbation Session [English] {Doujins.com}

Tsumugi EXCITING SUMMER

[Narushima Godou] Taboo Game Ch.01-04 (Comic Milf)

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

T.S. I LOVE YOU... 1 Chapter 8

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

Dance! Tentacle Research Institute

Going Otome Chapter 7 - "Exciting! Nursing Experience!"

Eruru no Dokidoki Dildo Onanie | Eruru's Exciting Dildo Masturbation Session

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

Research of Barnaby Brooks Jr.

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

Harahara Heroine Fan Kanshasai | Exciting Heroine Appreciation-Day

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

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

[Miyahara Ayumu] Doll no Yakata [Chinese]

[ISUTOSHI] HIGH SCHOOL PLANET PROWLER 2

[Ukatsu de wa Nai (noukatu, Minase Kuru)] Tsumugi EXCITING SUMMER (THE IDOLM@STER MILLION LIVE!) [Digital]

Onna Ninja no Dokidoki Hatsu Ninmu | A Female Ninja's Exciting First Mission

Bowsette's Research

[Hito no Fundoshi (Yukiyoshi Mamizu)] EXCITING REFLEXOLOGY [Digital]

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

[Department Y Research Institute] Bōkoku ōjo no matsuro

A·ZU·NA LAND Waku Waku Animal Park | A·ZU·NA LAND Exciting Animal Park

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

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

[Butsuri Absorber. (Arisaka K)] Ika-chan ni Hidoi koto suru Hon (Splatoon)